Forest Ave, Locust Valley, NY Property Records

Nassau County and Oyster Bay Town property records for 78 addresses on Forest Ave, Locust Valley, NY · Last verified August 2026

Forest Ave Highlights

Properties 78
Median Sale Price $750,000
Deeds and Mortgages on File 45
Median Price per Sqft $216
Owner Occupied 41%
Median Annual Tax Bill $16,603
Median Year Built 1934
Median Ownership Tenure 15 years

Properties on Forest Ave

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

2 Forest Ave, #22

2 bd · 1 ba · 23,090 sqft · built 1900 · 0.502 acres

Last Sale Tax Bill Prior Sale Owner Records
$123,5022025 1 Name on Record AssessorUpdated Jul 2026

5 Forest Ave

3,805 sqft · built 1924 · 13.1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2019 1 Name on Record Owner Occupied AssessorUpdated Jul 2023

5 Forest Ave, #C

1,888 sqft · built 1914 · 5 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Feb 2020 $26,7442023 2 Names on Record AssessorUpdated Jul 2023

15 Forest Ave

4,096 sqft · built 1900 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$605,000Apr 2007 $13,8892025 Amount on Record Sep 2003 1 Name on Record AssessorUpdated Jul 2026

27 Forest Ave

4,164 sqft · built 1985 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2000 $13,7212025 2 Names on Record AssessorUpdated Jun 2026

31 Forest Ave, #33

3,102 sqft · built 1952 · 0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,6592025 1 Name on Record AssessorUpdated Jun 2026

39 Forest Ave

3,464 sqft · built 1949 · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Sep 2024 $15,2142025 —Nov 2017 1 Name on Record AssessorUpdated Jun 2026

42 Forest Ave

0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000Jan 2024 $8,1042025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

50 Forest Ave

6,051 sqft · built 1918 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Oct 2021 $26,7482025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

54 Forest Ave

6,227 sqft · built 1932 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$23,5222025 1 Name on Record AssessorUpdated Jun 2026

63 Forest Ave

16,321 sqft · built 1928 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,539,250Sep 2024 $76,0852025 Amount on Record Nov 2009 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

68 Forest Ave

6,918 sqft · built 1928 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Dec 1994 $31,3952025 1 Name on Record AssessorUpdated Jun 2026

71 Forest Ave

6,724 sqft · built 1948 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,941Sep 2000 $27,6692025 Amount on Record Dec 1996 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

78 Forest Ave

5,662 sqft · built 1928 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000Oct 2003 $18,0682025 Amount on Record Aug 2002 1 Name on Record AssessorUpdated Jun 2026

84 Forest Ave

1 units · Built 1928 · 30,260 sq ft

Last Sale Median Tax Bill Median Sale    
——    

85 Forest Ave

12,948 sqft · built 1975 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,5312025 1 Name on Record AssessorUpdated Jul 2026

95 Forest Ave

2,840 sqft · built 1948 · 0.097 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Dec 1997 $11,1302025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

99 Forest Ave

3 ba · 1,834 sqft · built 1954 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,1122025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

101 Forest Ave

2 bd · 1 ba · 14,588 sqft · built 1940 · 0.284 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,488,000Oct 2009 $36,5592025 1 Name on Record AssessorUpdated Jun 2026

105 Forest Ave, #115

27,482 sqft · built 1969 · 0.832 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1996 $99,6762025 —Dec 1996 1 Name on Record AssessorUpdated Jun 2026

108 Forest Ave

12,989 sqft · built 1987 · 0.341 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2021 $51,9732025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

125 Forest Ave

10,200 sqft · built 1960 · 0.334 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,8282025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

135 Forest Ave

56,462 sqft · built 1950 · 1.98 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

144 Forest Ave

3 ba · 1,949 sqft · built 1980 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$448,000Feb 2003 $14,5002025 Amount on Record Nov 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

147 Forest Ave

11,520 sqft · built 1950 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$48,3832025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

148 Forest Ave

4 bd · 3 ba · 2,382 sqft · built 1981 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Nov 2014 $12,7462025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

152 Forest Ave

6,715 sqft · built 1920 · 0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Aug 2020 $22,7832025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

155 Forest Ave, #163

7,264 sqft · built 1964 · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$346,000Feb 1997 $32,8742025 —Feb 1997 2 Names on Record AssessorUpdated Jun 2026

156 Forest Ave

4,000 sqft · built 1900 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,9222025 1 Name on Record AssessorUpdated Jun 2026

168 Forest Ave

5,493 sqft · built 1931 · 0.284 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Sep 2025 $27,9832025 Amount on Record Oct 2019 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

169 Forest Ave

6,056 sqft · built 1960 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Nov 2010 $23,5132025 1 Name on Record AssessorUpdated Jun 2026

174 Forest Ave

1 ba · 1,507 sqft · built 1934 · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Feb 2013 $7,1282025 Amount on Record Dec 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

175-177 Forest Ave

2 bd · 1 ba · 5,936 sqft · built 1979 · 0.134 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,9692025 2 Names on Record AssessorUpdated Jun 2026

180 Forest Ave

1.5 ba · 1,808 sqft · built 1927 · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
$855,000Apr 2025 $13,2442025 Amount on Record Aug 2020 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

187 Forest Ave

1 bd · 1 ba · 3,469 sqft · built 1939 · 0.27 acres

Last Sale Tax Bill Prior Sale Owner Records
$980,000Apr 2021 $16,9882025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

190 Forest Ave

4,500 sqft · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,1272025 1 Name on Record AssessorUpdated Jun 2026

191 Forest Ave

6,532 sqft · built 1985 · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Dec 1993 $21,3212025 2 Names on Record AssessorUpdated Jun 2026

196-200 Forest Ave

2,850 sqft · built 1956 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Feb 1997 $13,7572025 1 Name on Record AssessorUpdated Jun 2026

199 Forest Ave

14,178 sqft · built 1969 · 0.276 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2003 $34,9702025 1 Name on Record AssessorUpdated Jun 2026

212 Forest Ave

5,552 sqft · built 1982 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Sep 2022 $22,0202025 Amount on Record May 2001 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

220 Forest Ave

3 ba · 2,265 sqft · built 1960 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$554,000Sep 2016 $17,2162025 —Jan 2014 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

244 Forest Ave

1,680 sqft · built 1953 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$805,000Mar 2021 $13,3262025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

256 Forest Ave

2 ba · 3,011 sqft · built 1950 · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$17,3442025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

264 Forest Ave

2 ba · 1,792 sqft · built 1922 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2000 $12,2092025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

268-270 Forest Ave

3 bd · 2 ba · 5,403 sqft · built 1918 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Mar 2004 $27,2752025 —Mar 2004 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

274 Forest Ave

4 bd · 2 ba · 2,452 sqft · built 1951 · 0.318 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,6032025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

280 Forest Ave

5,874 sqft · built 1961 · 0.309 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,0602025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

294 Forest Ave, #302

1 bd · 1 ba · 11,192 sqft · built 1963 · 0.314 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,1782025 1 Name on Record AssessorUpdated Jun 2026

310 Forest Ave, #316

3 bd · 3 ba · 5,940 sqft · built 1949 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Jul 2010 $15,2112025 —Feb 1997 1 Name on Record AssessorUpdated Jul 2026

320 Forest Ave

23,510 sqft · built 1946 · 0.378 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,914,435Mar 2022 $55,9682025 Amount on Record Mar 2022 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

330 Forest Ave

10,282 sqft · built 2012 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Oct 2005 $31,6342025 Amount on Record — 1 Name on Record AssessorUpdated Jun 2026

336 Forest Ave

3 bd · 1 ba · 3,390 sqft · built 1948 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jun 2017 $16,0942025 Amount on Record Oct 1997 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

344 Forest Ave

1 ba · 1,534 sqft · built 1926 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Feb 2007 $13,3382025 Amount on Record Mar 1999 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

350 Forest Ave

2 ba · 1,830 sqft · built 1926 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Mar 2019 $12,4902025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

354 Forest Ave

2 ba · 1,410 sqft · built 1967 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,9792025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

360 Forest Ave

2 ba · 1,496 sqft · built 1923 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Mar 2000 $11,7992025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

364 Forest Ave

1 ba · 788 sqft · built 1927 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Mar 2021 $6,7942025 Amount on Record Feb 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

372 Forest Ave

1 ba · 686 sqft · built 1927 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jun 2000 $7,3542025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

378 Forest Ave

2 bd · 2 ba · 7,364 sqft · built 1923 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Oct 2020 $28,0692025 Amount on Record Oct 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

384 Forest Ave

2 bd · 1 ba · 8,812 sqft · built 1918 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Feb 2020 $19,9872025 Amount on Record Feb 2007 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

388 Forest Ave

3 bd · 2 ba · 6,168 sqft · built 1918 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$880,000Oct 2024 $11,5582025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

394 Forest Ave

3 bd · 2 ba · 11,266 sqft · built 1918 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Apr 2012 $36,2502025 Amount on Record Apr 2005 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

398 Forest Ave

8,870 sqft · built 1918 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Dec 2023 $6,5202025 Amount on Record Mar 2015 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

404 Forest Ave

2.5 ba · 2,640 sqft · built 1914 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Dec 2003 $15,7602025 Amount on Record Aug 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

412 Forest Ave

2 ba · 1,010 sqft · built 1914 · 0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jan 2020 $10,3962025 Amount on Record Oct 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

417 Forest Ave

3 bd · 2 ba · 8,269 sqft · built 1923 · 0.302 acres

Last Sale Tax Bill Prior Sale Owner Records
$707,500Aug 2004 $17,5682025 Amount on Record Nov 2001 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

422-426 Forest Ave

3 bd · 2 ba · 5,720 sqft · built 1918 · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$435,000Aug 1999 $15,0852025 1 Name on Record AssessorUpdated Jun 2026

424-426 Forest Ave

1 bd · 2 ba · 3,940 sqft · built 1918 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,5762025 1 Name on Record AssessorUpdated Jun 2026

431 Forest Ave

2 ba · 2,034 sqft · built 1962 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,9692025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

432 Forest Ave

3 ba · 3,168 sqft · built 1915 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Jun 1995 $12,6352025 —Jun 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

433 Forest Ave

1.5 ba · 1,674 sqft · built 1943 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Dec 1999 $9,5732025 —Dec 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

435 Forest Ave

3 ba · 2,961 sqft · built 1950 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,8732025 1 Name on Record AssessorUpdated Jun 2026

437 Forest Ave

2 bd · 1 ba · 7,994 sqft · built 1923 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,0692025 1 Name on Record AssessorUpdated Jun 2026

440 Forest Ave

2 ba · 1,480 sqft · built 1915 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1997 $10,5472025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

444 Forest Ave

1 ba · 1,120 sqft · built 1912 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jan 1999 $10,9072025 —Jan 1999 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

447 Forest Ave

1 bd · 1 ba · 3,720 sqft · built 1908 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2011 $10,7612025 —Jun 2007 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

453 Forest Ave

2 ba · 1,472 sqft · built 1900 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,5882025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

480 Forest Ave

38,144 sqft · built 1927 · 1.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,900,000Jun 2015 $161,5882025 Amount on Record Dec 2003 1 Name on Record AssessorUpdated Jul 2026

Wildfire Risk on Forest Ave

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

Wildfire RiskLow
this street's cells rank above 16% of the US · above 43% of New York
Wildfire LikelihoodAbout 1 in 8,511 per year
ExposureDirect
1 of 8 cells directly exposed · 6 adjoin burnable vegetation

Property Records in Nearby Streets