William St, Downingtown, PA Property Records

Chester County property records for 83 addresses on William St, Downingtown, PA · Last verified August 2026

William St Highlights

Properties 83
Median Sale Price $258,000
Deeds and Mortgages on File 85
Median Price per Sqft $215
Owner Occupied 81%
Median Annual Tax Bill $421
Median Year Built 1940
Median Ownership Tenure 8 years

Properties on William St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

209 William St

3 bd · 1.5 ba · 1,078 sqft · built 1900 · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$267,500Jun 2024 $3922026 Amount on Record Sep 2002 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

210 William St

2 bd · 1 ba · 980 sqft · built 1900 · 0.058 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Feb 2010 $3042026 Amount on Record Aug 1995 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

211 William St

3 bd · 1 ba · 1,336 sqft · built 1900 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000May 2018 $3532026 Amount on Record Feb 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

212 William St

3 bd · 1 ba · 1,250 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jun 2017 $3292026 Amount on Record Jun 1982 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

213 William St

2 bd · 2 ba · 938 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,500Feb 2023 $3702026 —Sep 2021 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

214 William St

3 bd · 1 ba · 1,050 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,000Jul 1995 $3082026 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

215 William St

2 bd · 1 ba · 938 sqft · built 1900 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Jul 2025 $3002026 1 Name on Record AssessorUpdated Jun 2026

216 William St

3 bd · 1 ba · 1,050 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Sep 2020 $3082026 Amount on Record Jun 2018 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

217 William St

2 bd · 1 ba · 896 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$38,000Nov 1984 $3052026 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

218 William St

2 bd · 1 ba · 980 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$258,000Aug 2024 $3012026 Amount on Record Sep 2006 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

219 William St

2 bd · 1 ba · 966 sqft · built 1900 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,000May 1992 $3102026 1 Name on Record AssessorUpdated Jun 2026

220 William St

2 bd · 1 ba · 980 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,000Jun 2005 $3012026 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

221 William St

4 bd · 1 ba · 1,162 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,500Jul 1995 $3182026 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

222 William St

3 bd · 1.5 ba · 1,370 sqft · built 1900 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$91,692Dec 2024 $3542026 Amount on Record Oct 2011 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

223 William St

4 bd · 1 ba · 1,162 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Mar 2023 $3252026 Amount on Record Apr 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

224 William St

3 bd · 1 ba · 1,230 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Oct 1983 $3282026 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

225 William St

2 bd · 1 ba · 1,162 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,000Mar 2020 $3202026 Amount on Record May 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

226 William St

2 bd · 1 ba · 1,050 sqft · built 1900 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,000Sep 2007 $3092026 —Jan 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

227 William St

3 bd · 1 ba · 1,162 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,000Sep 2023 $2422026 Amount on Record Sep 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

228 William St

2 bd · 1.5 ba · 1,050 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000May 2011 $3152026 Amount on Record Oct 2000 1 Name on Record AssessorUpdated Jun 2026

229 William St

3 bd · 1 ba · 966 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$3002026 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

230 William St

2 bd · 1 ba · 980 sqft · built 1900 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$2992026 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

231 William St

2 bd · 1 ba · 966 sqft · built 1900 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$109,500Jul 2015 $3212026 Amount on Record Jun 2008 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

232 William St

3 bd · 1 ba · 1,028 sqft · built 1900 · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,250May 2022 $3102026 Amount on Record Aug 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

300 William St

3 bd · 1 ba · 1,356 sqft · built 1928 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 2018 $4072026 Amount on Record Mar 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

301 William St

3 bd · 1 ba · 1,740 sqft · built 1930 · 0.402 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Aug 1999 $1702026 1 Name on Record AssessorUpdated Jun 2026

302 William St

3 bd · 1.5 ba · 1,356 sqft · built 1928 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Mar 2015 $4202026 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

304 William St

3 bd · 1.5 ba · 1,372 sqft · built 1928 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,000Oct 1979 $3712026 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

306 William St

3 bd · 1.5 ba · 1,372 sqft · built 1928 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$202,000Aug 2014 $4232026 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

307 William St

3 bd · 1 ba · 1,000 sqft · built 1931 · 0.256 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Aug 1999 $1832026 1 Name on Record AssessorUpdated Jun 2026

308 William St

3 bd · 1 ba · 1,372 sqft · built 1928 · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$4192026 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

310 William St

3 bd · 1 ba · 1,356 sqft · built 1928 · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Oct 2025 $4092026 Amount on Record Nov 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

312 William St

3 bd · 2.5 ba · 2,205 sqft · built 2020 · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$339,900Nov 2020 $7852026 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

314 William St

3 bd · 2.5 ba · 2,205 sqft · built 2020 · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Oct 2020 $7132026 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

315 William St

3 bd · 1.5 ba · 1,478 sqft · built 1947 · 0.302 acres

Last Sale Tax Bill Prior Sale Owner Records
$48,400Jul 1978 $6072026 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

320 William St

3 bd · 1.5 ba · 1,237 sqft · built 1952 · 0.216 acres

Last Sale Tax Bill Prior Sale Owner Records
$226,500Sep 2019 $4482026 Amount on Record Sep 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

321 William St

2 bd · 1.5 ba · 1,258 sqft · built 1954 · 0.305 acres

Last Sale Tax Bill Prior Sale Owner Records
$237,500Sep 2005 $5242026 Amount on Record Nov 2001 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

326 William St

3 bd · 2 ba · 1,351 sqft · built 1941 · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
$251,000Feb 2022 $5822026 —Sep 2001 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

327 William St

2 bd · 1 ba · 960 sqft · built 1940 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,001Jul 2014 $3832026 Amount on Record Oct 2004 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

328 William St

14,144 sqft · built 1963 · 0.406 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Jan 2001 $4,0322026 1 Name on Record AssessorUpdated Jun 2026

329 William St

2 bd · 1 ba · 960 sqft · built 1940 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Nov 2022 $3522026 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

331 William St

3 bd · 1 ba · 1,216 sqft · built 1940 · 0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
$4272026 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

333 William St

3 bd · 1 ba · 1,216 sqft · built 1940 · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Mar 2025 $3972026 2 Names on Record AssessorUpdated Jun 2026

335 William St

3 bd · 1 ba · 1,216 sqft · built 1936 · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,900Jun 2021 $4182026 —Mar 1998 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

337 William St

3 bd · 1.5 ba · 1,216 sqft · built 1946 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Aug 2022 $3972026 —Apr 1987 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

339 William St

3 bd · 1 ba · 1,216 sqft · built 1940 · 0.056 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Feb 2026 $4132026 Amount on Record Oct 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

340 William St

3 bd · 1 ba · 1,372 sqft · built 1957 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$415,000Nov 2024 $5032026 Amount on Record Jan 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

341 William St

3 bd · 1 ba · 1,216 sqft · built 1940 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000May 2020 $4312026 Amount on Record Jul 2004 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

343 William St

3 bd · 1 ba · 1,216 sqft · built 1940 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 2021 $4212026 Amount on Record Mar 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

345 William St

3 bd · 1 ba · 1,216 sqft · built 1940 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$194,500Aug 2007 $4112026 Amount on Record Nov 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

347 William St

3 bd · 1 ba · 1,216 sqft · built 1940 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$4282026 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

349 William St

3 bd · 1.5 ba · 1,216 sqft · built 1940 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000Sep 2012 $4092026 —Apr 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

351 William St

3 bd · 1 ba · 1,216 sqft · built 1940 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$258,000Jul 2022 $4212026 Amount on Record Jul 2007 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

353 William St

3 bd · 1 ba · 1,216 sqft · built 1940 · 0.048 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jan 2024 $4212026 Amount on Record Feb 2022 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

401 William St

3 bd · 1.5 ba · 1,292 sqft · built 1948 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Apr 2013 $4702026 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

405 William St

3 bd · 1 ba · 1,033 sqft · built 1948 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Oct 2012 $4602026 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

409 William St

2 bd · 1 ba · 1,033 sqft · built 1948 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Nov 2023 $5272026 Amount on Record Mar 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

413 William St

3 bd · 1 ba · 1,313 sqft · built 1948 · 0.298 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Aug 2006 $5302026 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

414 William St

3 bd · 2 ba · 1,540 sqft · built 1952 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jun 2006 $4752026 Amount on Record Oct 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

420 William St

4 bd · 4 ba · 2,576 sqft · built 1952 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 2021 $7042026 Amount on Record Sep 1988 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

421 William St

3 bd · 1 ba · 1,429 sqft · built 1948 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Nov 2022 $5552026 Amount on Record Jun 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

426 William St

2 bd · 1 ba · 1,792 sqft · built 1952 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$229,000Apr 2011 $6122026 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

429 William St

3 bd · 1 ba · 1,033 sqft · built 1948 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2021 $5032026 Amount on Record Nov 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

430 William St

4 bd · 2 ba · 1,648 sqft · built 1952 · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Jan 1979 $5042026 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

432 William St

3 bd · 1 ba · 1,288 sqft · built 1952 · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
$353,000Jul 2024 $4202026 Amount on Record Aug 1978 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

433 William St

2 bd · 1 ba · 886 sqft · built 1950 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000May 2008 $4552026 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

434 William St

3 bd · 1 ba · 1,288 sqft · built 1952 · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
$102,000May 1989 $4232026 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

435 William St

4 bd · 2.5 ba · 1,356 sqft · built 1986 · 0.276 acres

Last Sale Tax Bill Prior Sale Owner Records
$246,500Apr 2017 $6022026 Amount on Record Jan 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

436 William St

3 bd · 2 ba · 1,638 sqft · built 1952 · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Sep 2021 $4652026 Amount on Record Jun 2000 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

438 William St

3 bd · 1 ba · 1,288 sqft · built 1952 · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000May 2025 $4242026 Amount on Record Aug 2007 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

440 William St

3 bd · 1.5 ba · 1,582 sqft · built 1952 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jun 2025 $4972026 Amount on Record Feb 1983 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

500 William St

2 bd · 1.5 ba · 1,528 sqft · built 1956 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2004 $5372026 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

504 William St

3 bd · 1 ba · 1,510 sqft · built 1958 · 0.292 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,500Jun 1994 $5562026 —Jun 1994 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

505 William St

3 bd · 1 ba · 1,813 sqft · built 1952 · 0.297 acres

Last Sale Tax Bill Prior Sale Owner Records
$229,000Aug 2004 $5772026 —Mar 2000 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

513 William St

5 bd · 2 ba · 2,151 sqft · built 1952 · 0.298 acres

Last Sale Tax Bill Prior Sale Owner Records
$431,000May 2024 $6092026 Amount on Record May 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

519 William St

3 bd · 2 ba · 1,769 sqft · built 1952 · 0.298 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000May 2022 $6822026 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

520 William St

2 bd · 1 ba · 1,607 sqft · built 1953 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$228,000Aug 2019 $5242026 Amount on Record Nov 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

524 William St

2 bd · 1.5 ba · 1,426 sqft · built 1953 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$237,385Jun 2022 $4882026 Amount on Record Apr 1988 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

525 William St

3 bd · 1.5 ba · 1,415 sqft · built 1956 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$5452026 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

527 William St

3 bd · 1.5 ba · 1,415 sqft · built 1956 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$214,000Sep 2012 $5772026 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

528 William St

3 bd · 1 ba · 1,333 sqft · built 1954 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,000Jul 2012 $5122026 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

529 William St

3 bd · 1.5 ba · 1,350 sqft · built 1959 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,200May 2009 $5632026 Amount on Record May 1998 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

530 William St

3 bd · 1.5 ba · 1,415 sqft · built 1955 · 0.256 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Feb 2022 $5522026 Amount on Record Aug 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

Wildfire Risk on William St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 20% of the US · above 43% of Pennsylvania
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureIndirect
0 of 4 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets