Rte 80, Killingworth, CT Property Records

Killingworth Town property records for 78 addresses on Rte 80, Killingworth, CT · Last verified August 2026

Rte 80 Highlights

Properties 78
Median Sale Price $395,000
Deeds and Mortgages on File 76
Median Price per Sqft $201
Owner Occupied 54%
Median Annual Tax Bill $5,904
Median Year Built 1968
Median Ownership Tenure 14 years

Properties on Rte 80

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

2 Rte 80

2 bd · 1 ba · 1,728 sqft · built 1966 · 2.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,500Jun 2019 $3,1902025 Amount on Record Oct 2014 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

8 Rte 80

3 bd · 2.5 ba · 17,450 sqft · built 1940 · 1.91 acres

Last Sale Tax Bill Prior Sale Owner Records
$743,500Dec 2005 $14,6982025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

14 Rte 80

7,508 sqft · built 1969 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2007 $18,6392023 1 Name on Record AssessorUpdated Sep 2023

15 Rte 80

3 bd · 1 ba · 1,148 sqft · built 1961 · 26 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000Jul 2002 $5,9472025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

18 Rte 80

2 bd · 2.5 ba · 996 sqft · built 1981 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,000Dec 2019 $4,6892025 Amount on Record Dec 1989 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

24 Rte 80

2 bd · 1 ba · 1,602 sqft · built 1976 · 2.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$198,000Aug 2000 $5,5852025 2 Names on Record AssessorUpdated Jul 2026

26 Rte 80

5 bd · 2 ba · 1,452 sqft · built 1969 · 2.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,500Mar 2018 $5,8272025 Amount on Record Jan 2018 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

31 Rte 80

3 bd · 1 ba · 1,368 sqft · built 1940 · 1.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Nov 1987 $4,3412025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

37 Rte 80

4 bd · 3 ba · 2,381 sqft · built 1968 · 1.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Nov 2020 $5,8682025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

50 Rte 80

3 bd · 1 ba · 1,295 sqft · built 1952 · 2.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0932025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

53 Rte 80

4 bd · 3 ba · 2,194 sqft · built 1974 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Feb 2004 $8,0352025 Amount on Record Mar 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

56 Rte 80

2 bd · 1.5 ba · 1,267 sqft · built 1975 · 2.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0792025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

58 Rte 80

4 bd · 2.5 ba · 2,636 sqft · built 1999 · 2.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,000Jul 2014 $7,9972025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

59 Rte 80

2 bd · 1 ba · 1,581 sqft · built 1938 · 1.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7302025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

60 Rte 80

3 bd · 2 ba · 1,622 sqft · built 1970 · 3.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Dec 2010 $5,9042025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

62 Rte 80

3 bd · 3 ba · 2,841 sqft · built 1977 · 2.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$685,000Aug 2021 $10,6272025 Amount on Record Nov 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

64 Rte 80

4 bd · 2.5 ba · 3,035 sqft · built 1987 · 11.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jun 2001 $9,2852025 Amount on Record May 2001 2 Names on Record AssessorUpdated Jul 2026

64 Rte 80, #A

4 bd · 2.5 ba · 4,072 sqft · built 1995 · 44.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$725,000Jun 2018 $15,3072025 Amount on Record Dec 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

65 Rte 80

2 bd · 1 ba · 939 sqft · built 1950 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$231,000Aug 2013 $4,0052025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

66 Rte 80

2 bd · 2 ba · 1,216 sqft · built 1950 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$144,100Nov 2020 $4,0602025 Amount on Record Jul 2012 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

68 Rte 80

3 bd · 3.5 ba · 3,408 sqft · built 2006 · 12 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Nov 2020 $16,7662025 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

70 Rte 80

1 bd · 1.5 ba · 1,590 sqft · built 1958 · 3.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,900Nov 2020 $6,8262025 Amount on Record Jul 2012 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

71 Rte 80

3 bd · 2.5 ba · 2,591 sqft · built 1952 · 14.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000May 2012 $7,7312025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

72 Rte 80

3 bd · 2 ba · 1,712 sqft · built 1956 · 2.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Sep 1991 $6,2922025 Amount on Record Apr 1989 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

80 Rte 80

3 bd · 2.5 ba · 2,268 sqft · built 1970 · 2.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3162025 2 Names on Record AssessorUpdated Jul 2026

81 Rte 80

3 bd · 2.5 ba · 1,464 sqft · built 1979 · 0.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$277,500Aug 2021 $4,9522025 Amount on Record Oct 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

86 Rte 80

3 bd · 2.5 ba · 2,165 sqft · built 1979 · 8.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,2412025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

90 Rte 80

3 bd · 1.5 ba · 1,485 sqft · built 1983 · 3.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1502025 1 Name on Record AssessorUpdated Jul 2026

94 Rte 80

2 bd · 1.5 ba · 1,206 sqft · built 1978 · 2.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$308,000Jan 2017 $5,0992025 Amount on Record Oct 1995 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

128 Rte 80

3 bd · 2 ba · 1,812 sqft · built 1981 · 3 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Aug 2017 $5,4072025 Amount on Record Sep 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

133 Rte 80

3 bd · 1 ba · 1,118 sqft · built 1961 · 7.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4862025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

150 Rte 80

0.5 ba · 8,848 sqft · built 1971 · 2.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4872025 2 Names on Record AssessorUpdated Jul 2026

156 Rte 80

2 bd · 2 ba · 1,666 sqft · built 1960 · 1.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2622025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

162 Rte 80

3 bd · 2 ba · 1,584 sqft · built 1975 · 2.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jun 2022 $5,8092025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

179 Rte 80

3 bd · 2 ba · 1,899 sqft · built 2003 · 8.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Aug 2021 $7,8172025 Amount on Record Sep 2010 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

180 Rte 80

2 bd · 1 ba · 1,152 sqft · built 1962 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Dec 2020 $3,3952025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

182 Rte 80

1 ba · 2,784 sqft · built 1948 · 3.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Dec 2017 $5,4472025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

191 Rte 80

1 ba · 600 sqft · built 2014 · 10.7 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

195 Rte 80

3 bd · 2.5 ba · 2,438 sqft · built 1940 · 4.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,250Dec 1997 $5,0012025 1 Name on Record AssessorUpdated Jul 2026

196 Rte 80

2 bd · 1.5 ba · 1,842 sqft · built 1900 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000May 1987 $5,4242025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

197 Rte 80

4 bd · 3.5 ba · 3,908 sqft · built 1991 · 7 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Nov 1993 $14,4572025 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

199 Rte 80

4 bd · 2 ba · 2,320 sqft · built 1978 · 10.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Dec 1993 $6,1542025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

201 Rte 80

3 bd · 2.5 ba · 2,015 sqft · built 1866 · 1.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jul 2023 $7,5342025 Amount on Record Jul 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

206 Rte 80

3 bd · 1.5 ba · 1,603 sqft · built 1955 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1672025 1 Name on Record AssessorUpdated Jul 2026

208 Rte 80

2 bd · 1 ba · 1,152 sqft · built 1963 · 13.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Dec 2025 $4,5772025 Amount on Record Nov 1995 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

214 Rte 80

3.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,700Jun 1997 $9,6052025 1 Name on Record AssessorUpdated Jul 2026

218 Rte 80

3 bd · 1 ba · 1,063 sqft · built 1948 · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3412025 1 Name on Record AssessorUpdated Jul 2026

219 Rte 80

4 bd · 1.5 ba · 5,191 sqft · built 2006 · 7.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Dec 2004 $13,5182025 1 Name on Record AssessorUpdated Jul 2026

220 Rte 80

3 bd · 2.5 ba · 1,920 sqft · built 1975 · 3 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Jun 2006 $6,3102025 Amount on Record Apr 1993 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

223 Rte 80

3 bd · 1.5 ba · 1,608 sqft · built 1947 · 10.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5342025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

224 Rte 80

5 bd · 3.5 ba · 3,080 sqft · built 1958 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$324,900Aug 2018 $7,4942025 Amount on Record Jun 2017 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

232 Rte 80

3 bd · 3.5 ba · 2,804 sqft · built 1960 · 51.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,8592025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

235 Rte 80

2 bd · 1 ba · 1,264 sqft · built 1940 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Apr 2011 $3,9482025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

236 Rte 80

3 bd · 1 ba · 801 sqft · built 1935 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3132025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

237 Rte 80

4 bd · 2.5 ba · 2,103 sqft · built 1848 · 2.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Apr 1989 $4,8442025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

243 Rte 80

4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Mar 1991 $8,4492023 1 Name on Record AssessorUpdated Nov 2023

253 Rte 80

2.95 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jun 2006 $3,6982025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

255 Rte 80

3 bd · 2.5 ba · 20,603 sqft · built 2002 · 2.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,8012025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

257 Rte 80

3 bd · 1.5 ba · 19,219 sqft · built 1996 · 1.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,100,000May 2005 $19,9822025 1 Name on Record AssessorUpdated Jul 2026

260 Rte 80

2 bd · 1.5 ba · 2,400 sqft · built 1940 · 1.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jan 2015 $11,5962025 1 Name on Record AssessorUpdated Jul 2026

268 Rte 80

3 bd · 2.5 ba · 2,400 sqft · built 1969 · 3.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,5182025 2 Names on Record AssessorUpdated Jul 2026

286 Rte 80

3 bd · 3.5 ba · 2,872 sqft · built 1989 · 8.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Mar 1996 $11,2692025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

289 Rte 80

3 bd · 1.5 ba · 1,824 sqft · built 1979 · 4.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2272025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

295 Rte 80

4 bd · 3 ba · 3,291 sqft · built 1966 · 5.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9772025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

296 Rte 80

1 bd · 2.5 ba · 1,572 sqft · built 1900 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$182025 1 Name on Record AssessorUpdated Jul 2026

298 Rte 80

7 bd · 4.5 ba · 5,258 sqft · built 1976 · 29.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,5412025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

300 Rte 80

1 bd · 1.5 ba · 1,940 sqft · built 2017 · 0.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Oct 2013 $6,2902025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

360 Rte 80

2 bd · 1 ba · 1,125 sqft · built 1955 · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

362 Rte 80

1 bd · 1.5 ba · 1,828 sqft · built 1900 · 3.6 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

364 Rte 80

2 bd · 3.5 ba · 3,438 sqft · built 1925 · 125 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

381 Rte 80

345 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

402 Rte 80

3 bd · 1,755 sqft · built 1941 · 42.1 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

450 Rte 80

3 bd · 2 ba · 1,464 sqft · built 1987 · 64 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,2592025 2 Names on Record AssessorUpdated Jul 2026

497 Rte 80

3 bd · 1.5 ba · 1,550 sqft · built 1963 · 1.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$355,000Nov 2005 $4,5962025 Amount on Record Mar 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

499 Rte 80

4 bd · 2 ba · 2,234 sqft · built 1997 · 4 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000May 2025 $7,1422025 Amount on Record Sep 1997 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

501 Rte 80

3 bd · 2 ba · 1,142 sqft · built 1945 · 0.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Oct 2004 $3,9722025 2 Names on Record AssessorUpdated Jul 2026

530 Rte 80

2 bd · 1 ba · 624 sqft · built 1950 · 4.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8342025 1 Name on Record AssessorUpdated Jul 2026

540 Rte 80

5 bd · 3 ba · 2,313 sqft · built 1977 · 2.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,000Dec 2006 $7,3622025 Amount on Record Nov 2000 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

Wildfire Risk on Rte 80

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 56% of Connecticut
Wildfire LikelihoodAbout 1 in 5,117 per year
ExposureDirect
31 of 35 cells directly exposed · 35 adjoin burnable vegetation

Property Records in Nearby Streets