Union Blvd, East Islip, NY Property Records

Suffolk County and Islip Town property records for 92 addresses on Union Blvd, East Islip, NY · Last verified October 2026

Union Blvd Highlights

Properties 92
Median Sale Price $500,000
Deeds and Mortgages on File 99
Median Price per Sqft $299
Owner Occupied 88%
Median Annual Tax Bill $10,132
Median Year Built 1969
Median Ownership Tenure 9 years

Properties on Union Blvd

Address Details Last Sale Tax Bill Records Owner

3010 Union Blvd

0.38 acres $225,000 Nov 1999 $4,409 2024 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3015 Union Blvd

1,894 sqft built 1968 · 0.31 acres Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3016 Union Blvd

2,142 sqft built 1999 · 0.26 acres $100,000 Dec 2017 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3020 Union Blvd

0.26 acres $232,500 Nov 1999 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3025 Union Blvd

1,541 sqft built 1974 · 0.269 acres $3,958 2024 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3072 Union Blvd

0.269 acres Assessor + 2 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3077 Union Blvd

0.089 acres $340,000 Dec 2016 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3079 Union Blvd

1,649 sqft built 1988 · 0.05 acres $381,000 Apr 2021 Assessor + 2 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3080 Union Blvd

0.289 acres Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3081 Union Blvd

1,649 sqft built 1988 · 0.05 acres $420,000 Mar 2021 $10,132 2024 Assessor + 3 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3083 Union Blvd

1,649 sqft built 1988 · 0.05 acres $325,500 Apr 2019 $9,682 2024 Assessor + 4 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3085 Union Blvd

0.089 acres $360,000 Dec 2003 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3130 Union Blvd

3,000 sqft built 1988 · 0.389 acres $475,000 Jan 2018 $14,463 2024 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3140 Union Blvd

1,638 sqft built 1989 · 0.26 acres $229,500 Dec 2017 $9,738 2024 Assessor + 4 Documents Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3141 Union Blvd

2,244 sqft built 1920 · 0.189 acres $185,000 May 2010 Assessor + 1 Document Updated Sep 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

3149 Union Blvd

0.23 acres Assessor Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

3150 Union Blvd

0.26 acres Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3159 Union Blvd

0.289 acres $150,000 Feb 2006 Assessor Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

3160 Union Blvd

0.26 acres Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3166 Union Blvd

1,220 sqft built 1925 · 0.189 acres $327,000 Apr 2019 $8,500 2024 Assessor + 5 Documents Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3167 Union Blvd

0.33 acres Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

3172 Union Blvd

1,097 sqft built 1885 · 0.189 acres $580,000 Jul 2025 Assessor + 2 Documents Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

3175 Union Blvd

0.26 acres $645,000 Apr 2024 $12,123 2024 Assessor + 2 Documents Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

3200 Union Blvd

0.5 acres Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3201 Union Blvd

2,302 sqft built 1985 · 0.46 acres Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3206 Union Blvd

1,608 sqft built 1891 · 0.5 acres $325,000 Jan 2020 $10,217 2024 Assessor + 2 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3210 Union Blvd

1,056 sqft built 1897 · 0.35 acres Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3213 Union Blvd

0.569 acres Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3214 Union Blvd

0.239 acres $265,000 May 2015 $9,119 2024 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3217 Union Blvd

1,300 sqft built 1890 · 0.489 acres $439,000 Jan 2022 $8,612 2024 Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3225 Union Blvd

0.289 acres $168,500 Jun 2000 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3242 Union Blvd

1,348 sqft built 1950 · 0.28 acres $332,500 Dec 2019 $10,189 2024 Assessor + 4 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3245 Union Blvd

1,557 sqft built 1987 · 0.219 acres $289,000 Nov 2002 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3250 Union Blvd

0.28 acres $255,000 Aug 2015 $7,205 2024 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3255 Union Blvd

1,402 sqft built 1970 · 0.28 acres $420,000 Jun 2021 $11,560 2024 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3258 Union Blvd

0.25 acres $143,500 Jun 2000 $6,294 2024 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3259 Union Blvd

0.589 acres Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3264 Union Blvd

1,015 sqft built 1935 · 0.26 acres $239,000 Jul 2017 $9,260 2024 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3265 Union Blvd

0.35 acres $159,500 Jul 2000 $8,348 2024 Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3275 Union Blvd

2,036 sqft built 1940 · 0.389 acres Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3297 Union Blvd

0.25 acres $10,121 2024 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3310 Union Blvd

0.26 acres Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3311 Union Blvd

1,864 sqft built 1925 · 0.269 acres $571,000 Oct 2021 Assessor + 2 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3314 Union Blvd

2,134 sqft built 1989 · 0.339 acres Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

3315 Union Blvd

1,334 sqft built 1947 · 0.35 acres $410,000 May 2021 $10,414 2024 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3320 Union Blvd

0.36 acres $142,000 Jun 1999 $8,629 2024 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3321 Union Blvd

0.319 acres $349,900 Dec 2003 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3327 Union Blvd

0.339 acres Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3328 Union Blvd

0.48 acres — Aug 2011 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3333 Union Blvd

0.45 acres $285,000 May 2004 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3339 Union Blvd

1,412 sqft built 1922 · 0.239 acres $310,000 Aug 2007 $10,048 2024 Assessor + 3 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3350 Union Blvd

0.26 acres $630,000 Dec 2022 $10,855 2024 Assessor + 5 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3351 Union Blvd

0.31 acres $9,281 2024 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3367 Union Blvd

1,044 sqft built 1900 · 0.339 acres $475,000 Aug 2024 $8,331 2024 Assessor + 4 Documents Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

3371 Union Blvd

0.339 acres $395,000 Apr 2013 $12,074 2024 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3375 Union Blvd

0.339 acres Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3385 Union Blvd

0.339 acres Assessor Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

3389 Union Blvd

0.339 acres Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

3397 Union Blvd

0.339 acres Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3405 Union Blvd

1,680 sqft built 1927 · 0.339 acres $10,442 2024 Assessor + 2 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3411 Union Blvd

0.339 acres Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3417 Union Blvd

0.339 acres Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3435 Union Blvd

2,283 sqft built 2011 · 0.36 acres $635,000 Jan 2021 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3436 Union Blvd

0.339 acres $220,000 Oct 2016 $9,091 2024 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3445 Union Blvd

2,190 sqft built 1971 · 0.25 acres Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3448 Union Blvd

1,256 sqft built 1971 · 0.26 acres $380,000 Feb 2019 Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3451 Union Blvd

1,396 sqft built 1971 · 0.26 acres $399,999 Sep 2019 $11,483 2024 Assessor + 3 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3457 Union Blvd

1,496 sqft built 1953 · 0.269 acres $255,000 Apr 2017 Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3463 Union Blvd

0.269 acres $164,035 Jul 2007 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3467 Union Blvd

1,664 sqft built 1954 · 0.269 acres $93,450 Jul 2022 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3473 Union Blvd

0.269 acres $274,999 Oct 2016 $9,372 2024 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3474 Union Blvd

0.219 acres Assessor + 5 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3479 Union Blvd

0.36 acres $137,000 Feb 1996 $10,825 2024 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3484 Union Blvd

0.26 acres $358,000 Dec 2014 Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3485 Union Blvd

1,324 sqft built 1969 · 0.36 acres $527,500 Aug 2021 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3491 Union Blvd

0.36 acres $280,000 Dec 2002 Assessor Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3495 Union Blvd

0.36 acres $325,000 Nov 2010 $10,245 2024 Assessor + 2 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3503 Union Blvd

0.36 acres $315,000 Aug 2013 Assessor + 3 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3504 Union Blvd

2,353 sqft built 1972 · 0.269 acres $515,000 Feb 2020 $12,890 2024 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3508 Union Blvd

0.269 acres Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3509 Union Blvd

1,871 sqft built 1969 · 0.36 acres $500,000 Aug 2021 $13,134 2024 Assessor + 2 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3512 Union Blvd

0.269 acres Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3515 Union Blvd

0.339 acres Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3520 Union Blvd

0.569 acres Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3521 Union Blvd

2,602 sqft built 2007 · 0.339 acres $98,750 Jan 2018 $15,187 2024 Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3526 Union Blvd

0.219 acres $560,000 Apr 2025 Assessor + 1 Document Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

3527 Union Blvd

0.339 acres Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3532 Union Blvd

0.2 acres Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3533 Union Blvd

0.339 acres $325,000 Jul 2012 $10,374 2024 Assessor + 1 Document Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3538 Union Blvd

1,320 sqft built 1970 · 0.189 acres $370,000 Jun 2019 $10,357 2024 Assessor + 2 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3539 Union Blvd

2,230 sqft built 1957 · 0.339 acres Assessor Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

3549 Union Blvd

0.289 acres $110,000 Apr 1995 Assessor Updated Aug 2026 2 Owners on File Owner Occupied

Property Records in Nearby Streets