Hillside Ave, Allendale, NJ Property Records

Bergen County, Allendale Borough and Alpine Borough property records for 85 addresses on Hillside Ave, Allendale, NJ · Last verified August 2026

Hillside Ave Highlights

Properties 85
Median Sale Price $770,000
Deeds and Mortgages on File 88
Median Price per Sqft $337
Owner Occupied 91%
Median Annual Tax Bill $16,266
Median Year Built 1951
Median Ownership Tenure 13 years

Properties on Hillside Ave

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

4 Hillside Ave

1,647 sqft · Built 1912 · 0.282 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$179,000Jan 1991 $10,1322025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

5 Hillside Ave

1,838 sqft · Built 1911 · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,5602025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

10 Hillside Ave

2,474 sqft · Built 1905 · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jun 1992 $14,9492025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

15 Hillside Ave

1,729 sqft · Built 1900 · 0.244 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jun 2013 $12,4972025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

16 Hillside Ave

1,918 sqft · Built 1913 · 0.246 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,8612025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

22 Hillside Ave

1,896 sqft · Built 1915 · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Feb 2022 $12,1862025 Amount on Record Mar 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

25 Hillside Ave

1,922 sqft · Built 1910 · 0.458 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Sep 2001 $13,5202025 1 Name on Record AssessorUpdated Jul 2026

30 Hillside Ave

1,700 sqft · Built 1890 · 0.196 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$324,900Aug 2001 $10,3692025 Amount on Record Jan 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

33 Hillside Ave

4,418 sqft · Built 1890 · 0.701 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$780,000Jul 2012 $24,0172025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

40 Hillside Ave

1,328 sqft · Built 1902 · 0.332 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,000Nov 2001 $10,8502025 Amount on Record Nov 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

43 Hillside Ave

1,232 sqft · Built 1938 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000Oct 2021 $10,2602025 Amount on Record Aug 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

52 Hillside Ave

1,496 sqft · Built 1900 · 0.332 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$182,500Apr 1995 $10,6682025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

66 Hillside Ave

2,300 sqft · Built 1910 · 0.405 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$820,000Mar 2024 $14,9962025 Amount on Record Mar 2018 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

68 Hillside Ave

2,646 sqft · Built 1961 · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 1993 $15,0732025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

69 Hillside Ave

1,876 sqft · Built 1960 · 0.36 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$401,000Dec 2000 $13,7652025 Amount on Record Oct 1995 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

77 Hillside Ave

3,183 sqft · Built 1890 · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$578,000Oct 2010 $14,6772025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

84 Hillside Ave

1,854 sqft · Built 1950 · 0.332 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Sep 2004 $12,5152025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

88 Hillside Ave

1,012 sqft · Built 1929 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$509,000Jan 2023 $11,7702025 Amount on Record Dec 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

100 Hillside Ave

1,216 sqft · Built 1925 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Sep 2016 $9,8882025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

105 Hillside Ave

10.8 acres

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

108 Hillside Ave

2,080 sqft · Built 1865 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jun 1996 $11,8352025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

125 Hillside Ave

1,792 sqft · Built 1909 · 0.441 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1998 $11,1652025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

126 Hillside Ave

1,696 sqft · Built 1895 · 0.603 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,4362025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

132 Hillside Ave

1,568 sqft · Built 1926 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jul 2005 $11,9532025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

149 Hillside Ave

2,429 sqft · Built 1905 · 0.455 acres

Last Sale Tax Bill Prior Sale Owner Records
$940,000Mar 2025 $18,5222025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

196 Hillside Ave

2,342 sqft · Built 1948 · 0.546 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$393,575Oct 2018 $12,2192025 Amount on Record May 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

200 Hillside Ave

3,270 sqft · Built 1890 · 0.671 acres

Last Sale Tax Bill Prior Sale Owner Records
$719,000May 2017 $21,9182025 —May 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

201 Hillside Ave

2,428 sqft · Built 1965 · 0.596 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$560,000Sep 2013 $16,1262025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

202 Hillside Ave

4,256 sqft · Built 1977 · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$960,000Jul 2013 $25,6532025 Amount on Record Jul 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

204 Hillside Ave

2,230 sqft · Built 1977 · 0.641 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,9202025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

205 Hillside Ave

4,849 sqft · Built 1904 · 0.85 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1996 $26,5652025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

207 Hillside Ave

2,310 sqft · Built 1977 · 0.682 acres

Last Sale Tax Bill Prior Sale Owner Records
$391,000Apr 1997 $18,1382025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

215 Hillside Ave

1,239 sqft · Built 1952 · 0.264 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$479,000Sep 2018 $11,9672025 Amount on Record Aug 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

224 Hillside Ave

2,472 sqft · Built 1965 · 0.458 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$900,000Aug 2003 $17,2182025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

225 Hillside Ave

1,599 sqft · Built 1952 · 0.255 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Aug 2020 $14,2932025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

228 Hillside Ave

2,980 sqft · Built 1951 · 0.401 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$475,000Oct 2006 $20,0462025 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

232 Hillside Ave

3,129 sqft · Built 1952 · 0.378 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,1032025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

234 Hillside Ave

1,648 sqft · Built 1952 · 0.401 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Nov 1996 $13,9422025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

235 Hillside Ave

972 sqft · Built 1952 · 0.255 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$387,000Sep 2008 $11,7882025 Amount on Record Sep 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

244 Hillside Ave

3,021 sqft · Built 1951 · 0.378 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$759,000Sep 2007 $19,2222025 Amount on Record — 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

245 Hillside Ave

1,535 sqft · Built 1952 · 0.248 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Aug 2016 $13,4572025 2 Names on Record AssessorUpdated Jul 2026

255 Hillside Ave

1,930 sqft · Built 1952 · 0.314 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$437,000Sep 2016 $15,6612025 Amount on Record Mar 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

280 Hillside Ave

40.4 acres

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

293 Hillside Ave

1,744 sqft · Built 1962 · 0.528 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$595,000Apr 2016 $15,7832025 Amount on Record May 2013 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

298 Hillside Ave

1,847 sqft · Built 1915 · 0.842 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Aug 2014 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

309 Hillside Ave

3,201 sqft · Built 2005 · 0.746 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,147,235Dec 2010 $28,4522025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

313 Hillside Ave

2,239 sqft · Built 1965 · 0.851 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Apr 2013 $15,9192025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

316 Hillside Ave

3,196 sqft · Built 1998 · 0.987 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Feb 1998 $22,8132025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

321 Hillside Ave

3,785 sqft · Built 1965 · 1.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,030,000Dec 2008 $24,5812025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

330 Hillside Ave

3,925 sqft · Built 2004 · 1.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$999,000Feb 2021 $27,5272025 Amount on Record Feb 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

340 Hillside Ave

3,594 sqft · Built 2014 · 1.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Dec 2008 $26,7372025 Amount on Record Aug 2001 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

345 Hillside Ave

2,186 sqft · Built 1972 · 0.66 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jun 2002 $16,5972025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

365 Hillside Ave

4,346 sqft · Built 2018 · 0.673 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Jul 2021 $33,2012025 Amount on Record Sep 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

370 Hillside Ave

4,100 sqft · Built 1960 · 0.858 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000May 2006 $31,6152025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

380 Hillside Ave

3,128 sqft · Built 1965 · 0.603 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,180,000Oct 2025 $19,3782025 Amount on Record May 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

385 Hillside Ave

1,724 sqft · Built 1956 · 0.501 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$770,000Apr 2024 $15,6292025 Amount on Record Jul 2016 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

397 Hillside Ave

2,431 sqft · Built 1956 · 0.501 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,2812025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

400 Hillside Ave

2,536 sqft · Built 1967 · 0.603 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,9682025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

420 Hillside Ave

1,915 sqft · Built 1961 · 0.61 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$630,000Aug 2016 $16,2662025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

432 Hillside Ave

2,384 sqft · Built 1960 · 0.61 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$680,000Jan 2007 $18,8612025 —Sep 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

433 Hillside Ave

3,523 sqft · Built 1949 · 0.501 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$754,000Jul 2020 $20,3612025 —Dec 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

453 Hillside Ave

3,082 sqft · Built 1950 · 0.739 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jun 2016 $18,7882025 Amount on Record Mar 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

454 Hillside Ave

4,501 sqft · Built 2004 · 1.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Jun 2004 $32,8782025 Amount on Record Jul 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

460 Hillside Ave

3,094 sqft · Built 1929 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000Jan 2022 $17,8382025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

461 Hillside Ave

2,429 sqft · Built 1949 · 0.723 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$715,000Apr 2014 $15,7732025 Amount on Record Aug 2010 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

472 Hillside Ave

1,399 sqft · Built 1931 · 0.182 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,722Apr 2024 $12,5332025 Amount on Record Sep 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

477 Hillside Ave

1,362 sqft · Built 1920 · 0.551 acres

Last Sale Tax Bill Prior Sale Owner Records
$246,000Mar 2000 $12,8802025 Amount on Record Oct 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

480 Hillside Ave

2,182 sqft · Built 1984 · 1.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,9632025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

489 Hillside Ave

1,278 sqft · Built 1927 · 1.02 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Aug 1999 $14,1652025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

493 Hillside Ave

4,572 sqft · Built 2004 · 0.619 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,170,000Oct 2020 $33,6982025 Amount on Record Feb 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

516 Hillside Ave

3,965 sqft · Built 1988 · 0.971 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$667,000Apr 2016 $14,2742025 Amount on Record Feb 2014 2 Names on Record AssessorUpdated Jul 2026

525 Hillside Ave

2,284 sqft · Built 1963 · 0.61 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$675,000Dec 2015 $16,3292025 Amount on Record Dec 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

526 Hillside Ave

2,135 sqft · Built 1946 · 0.294 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$799,000Jul 2006 $14,1652025 Amount on Record Aug 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

528 Hillside Ave

1,484 sqft · Built 1946 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Dec 2020 $13,6292025 Amount on Record Mar 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

530 Hillside Ave

3,638 sqft · Built 1946 · 0.683 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,950,000Jan 2006 $21,1752025 Amount on Record Oct 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

540 Hillside Ave

4,112 sqft · Built 1960 · 0.86 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Jun 2014 $30,5192025 Amount on Record Jun 1994 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

541 Hillside Ave

2,396 sqft · Built 1870 · 0.667 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Jul 2019 $17,0172025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

545 Hillside Ave

2,530 sqft · Built 1932 · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$695,000Aug 2018 $19,5752025 Amount on Record Jun 2005 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

549 Hillside Ave

1,395 sqft · Built 1920 · 0.442 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2023 $13,6642025 Amount on Record Sep 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

552 Hillside Ave

3,669 sqft · Built 1950 · 0.757 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$865,000Jun 2015 $20,3182025 Amount on Record Jun 2012 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

556 Hillside Ave

2,926 sqft · Built 2005 · 0.605 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Sep 2019 $22,6952025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

565 Hillside Ave

2,412 sqft · Built 1951 · 0.614 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$837,000Dec 2024 $16,6502025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

575 Hillside Ave

2,348 sqft · Built 1971 · 1.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,7522025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

576 Hillside Ave

1,945 sqft · Built 1958 · 0.696 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,1132025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

585 Hillside Ave

2,204 sqft · Built 1930 · 1.03 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,4192025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Wildfire Risk on Hillside Ave

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

Wildfire Risk to HomesLow
this street's cells rank at the 5th percentile of exposed land nationally · 13th in New Jersey
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
8 of 12 cells directly exposed · 12 adjoin burnable vegetation

Property Records in Nearby Streets