S Union St, Olean, NY Property Records

Cattaraugus County and Olean Town property records for 100 addresses on S Union St, Olean, NY · Last verified August 2026

S Union St Highlights

Properties 100
Median Sale Price $70,000
Deeds and Mortgages on File 69
Median Price per Sqft $39
Owner Occupied 31%
Median Annual Tax Bill $1,803
Median Year Built 1920
Median Ownership Tenure 10 years

Properties on S Union St

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

102 S Union St

11,786 sqft · Built 1910 · 1.6 acres

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

116 S Union St

10,138 sqft · Built 1909 · 0.261 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2025 $36,2262025 Amount on Record May 2019 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

120 S Union St

3,717 sqft · Built 1895 · 0.465 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000May 2025 $13,5812025 Amount on Record May 2019 1 Name on Record AssessorUpdated Aug 2026

125 S Union St

8,256 sqft · Built 1976 · 0.333 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jan 2019 $13,4312025 Amount on Record Oct 2008 2 Names on Record Assessor + 1 DocumentUpdated May 2026

128 S Union St

4,845 sqft · Built 1958 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2912025 1 Name on Record AssessorUpdated May 2026

132 S Union St

41,286 sqft · Built 1958 · 1.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,212,000Jan 2022 $69,3042025 Amount on Record Nov 2004 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

133 S Union St

21,534 sqft · Built 1974 · 1.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record AssessorUpdated May 2026

139 S Union St

4 bd · 2.5 ba · 3,001 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$97,500Nov 1994 $2,7252025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

144 S Union St

10 bd · 5 ba · 3,581 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$97,500Jul 1996 —Jul 1996 2 Names on Record AssessorUpdated May 2026

145 S Union St

5 bd · 3.5 ba · 2,694 sqft · 0.12 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$55,000Mar 2016 $6,7122025 Amount on Record Apr 1998 1 Name on Record AssessorUpdated May 2026

201 S Union St

15,054 sqft · Built 1910 · 0.378 acres

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

202 S Union St

4,168 sqft · Built 1896 · 0.432 acres · Garage

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

207 S Union St

3 bd · 1 ba · 1,880 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$63,000Jun 1997 —Jun 1997 1 Name on Record AssessorUpdated May 2026

209 S Union St

0.216 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500Jun 2016 $1802025 —Mar 2016 1 Name on Record AssessorUpdated Aug 2026

211 S Union St

5 bd · 2 ba · 2,240 sqft · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,000Aug 1995 $1,5922025 1 Name on Record AssessorUpdated May 2026

212 S Union St

0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,100May 1998 1 Name on Record AssessorUpdated May 2026

215 S Union St

4 bd · 2 ba · 2,912 sqft · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Feb 2022 $7,2102025 Amount on Record Nov 2020 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

216 S Union St

0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,600May 1998 —May 1998 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

217 S Union St

3,450 sqft · Built 1900 · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$70,000Feb 2022 $13,7342025 Amount on Record Nov 2020 1 Name on Record Assessor + 4 DocumentsUpdated May 2026

301 S Union St

2,412 sqft · Built 1955 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000May 2022 $3,8372025 —Jan 2004 1 Name on Record Assessor + 1 DocumentUpdated May 2026

302 S Union St

9 bd · 3 ba · 4,088 sqft · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jul 2012 $2,3022025 Amount on Record Jan 2006 1 Name on Record AssessorUpdated May 2026

310 S Union St

0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$2802025 2 Names on Record AssessorUpdated May 2026

316 S Union St

0.668 acres

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

320 S Union St

4 bd · 2.5 ba · 1,302 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$58,551Mar 2002 $4022025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

322 S Union St

4 bd · 2 ba · 1,938 sqft · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$48,000Aug 2014 $1,2492025 Amount on Record Oct 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

324 S Union St

3 bd · 2 ba · 2,541 sqft · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,000Jul 2016 $2,1102025 Amount on Record Apr 2006 1 Name on Record AssessorUpdated May 2026

326 S Union St

3 bd · 2 ba · 2,324 sqft · 0.193 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,0942025 2 Names on Record Owner Occupied AssessorUpdated May 2026

402 S Union St

5 bd · 3 ba · 2,424 sqft · 0.17 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000May 2025 $1,2272025 Amount on Record Feb 2014 1 Name on Record AssessorUpdated May 2026

408 S Union St

5 bd · 2 ba · 1,784 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$42,000Mar 2024 $3,2052025 Amount on Record Mar 2024 1 Name on Record Assessor + 4 DocumentsUpdated May 2026

410 S Union St

3 bd · 2 ba · 1,564 sqft · 0.152 acres

Last Sale Tax Bill Prior Sale Owner Records
$23,000Sep 2011 $1,4962025 Amount on Record Oct 2010 1 Name on Record AssessorUpdated May 2026

413 S Union St

0.495 acres

Last Sale Tax Bill Prior Sale Owner Records
$2952025 2 Names on Record AssessorUpdated May 2026

414 S Union St

3 bd · 1.5 ba · 1,680 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7012025 2 Names on Record Owner Occupied AssessorUpdated May 2026

415 S Union St

2 bd · 1.5 ba · 966 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,000Dec 2023 $2,4362025 —Dec 2018 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

416 S Union St

2 bd · 1 ba · 1,108 sqft · 0.135 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,500Apr 2025 $1,4002025 Amount on Record Sep 2024 2 Names on Record Assessor + 2 DocumentsUpdated May 2026

417 S Union St

4,915 sqft · Built 1989 · 0.51 acres

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

418 S Union St

4 bd · 2 ba · 1,856 sqft · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,000Aug 2000 $1,6482025 1 Name on Record Owner Occupied AssessorUpdated May 2026

420 S Union St

4 bd · 2 ba · 1,680 sqft · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,000Nov 2015 1 Name on Record Assessor + 1 DocumentUpdated Feb 2024

422 S Union St

6 bd · 2 ba · 2,058 sqft · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000Feb 2023 1 Name on Record AssessorUpdated Feb 2024

426 S Union St

8,112 sqft · Built 1968 · 0.602 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000Feb 2023 $11,7922025 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

429 S Union St

2,464 sqft · Built 1961 · 0.802 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1182025 1 Name on Record AssessorUpdated May 2026

431 S Union St

5,796 sqft · Built 1957 · 0.361 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000Apr 2018 $5,7562025 Amount on Record Jan 2006 1 Name on Record Assessor + 1 DocumentUpdated May 2026

437R S Union St

2 bd · 1.5 ba · 1,069 sqft · 0.335 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$7832025 2 Names on Record Owner Occupied AssessorUpdated May 2026

502 S Union St

5,400 sqft · Built 1991 · 0.369 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,6612025 1 Name on Record AssessorUpdated May 2026

607 S Union St

0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$2302025 1 Name on Record AssessorUpdated May 2026

608 S Union St

4,520 sqft · Built 1959 · 0.85 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3022025 1 Name on Record AssessorUpdated May 2026

608 S Union St, #R

0.433 acres

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

609 S Union St

3 bd · 3 ba · 4,480 sqft · 0.201 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jan 2016 $3,8752025 1 Name on Record Owner Occupied AssessorUpdated May 2026

619 S Union St

2,329 sqft · Built 1990 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Oct 1997 $7292025 1 Name on Record AssessorUpdated May 2026

620 S Union St

10 bd · 3 ba · 3,784 sqft · 0.28 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,0892025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

621 S Union St

3 bd · 2 ba · 1,152 sqft · 0.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$60,000Sep 2022 $1,3432025 Amount on Record May 2018 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated May 2026

624 S Union St

0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,500Nov 1995 $1182025 2 Names on Record AssessorUpdated May 2026

625 S Union St

3 bd · 2.5 ba · 1,306 sqft · 0.085 acres

Last Sale Tax Bill Prior Sale Owner Records
$67,000Jul 2025 $1,8222025 Amount on Record May 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

626 S Union St

3,142 sqft · Built 1905 · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1892025 1 Name on Record AssessorUpdated May 2026

629 S Union St

3 bd · 1 ba · 1,050 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,000Dec 2013 $6732025 1 Name on Record AssessorUpdated May 2026

630 S Union St

2,369 sqft · Built 1870 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1892025 1 Name on Record AssessorUpdated May 2026

631 S Union St

0.042 acres

Last Sale Tax Bill Prior Sale Owner Records
$23,000Apr 2009 $152025 1 Name on Record AssessorUpdated May 2026

635 S Union St

4,000 sqft · Built 1910 · 0.311 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Feb 2026 $5,7012025 Amount on Record Oct 2022 1 Name on Record Assessor + 4 DocumentsUpdated May 2026

641 S Union St

3 bd · 1.5 ba · 1,536 sqft · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000Jun 1999 $1,8032025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

647 S Union St

3,264 sqft · Built 1895 · 3.85 acres

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

651 S Union St

4 bd · 2 ba · 1,456 sqft · 0.597 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,9472025 1 Name on Record Owner Occupied AssessorUpdated May 2026

655 S Union St

3 bd · 1.5 ba · 1,518 sqft · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Aug 2015 $1,6302025 2 Names on Record AssessorUpdated May 2026

657 S Union St

2 bd · 1 ba · 1,008 sqft · 0.104 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$26,000Aug 1997 $8642025 1 Name on Record Owner Occupied AssessorUpdated May 2026

659 S Union St

2 bd · 1.5 ba · 1,008 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$15,000Mar 2015 $1,3042025 1 Name on Record AssessorUpdated May 2026

661 S Union St

4 bd · 2 ba · 2,436 sqft · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$337,500Nov 2019 $4,2922025 Amount on Record Feb 2000 1 Name on Record Assessor + 1 DocumentUpdated May 2026

687 S Union St

3 bd · 1.5 ba · 1,500 sqft · 0.243 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,0532025 2 Names on Record AssessorUpdated May 2026

693 S Union St

3 bd · 1 ba · 1,536 sqft · 2.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,133Sep 2005 $1,4602025 1 Name on Record Owner Occupied AssessorUpdated May 2026

695 S Union St

3 bd · 1.5 ba · 1,479 sqft · 0.321 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9122025 2 Names on Record Owner Occupied AssessorUpdated May 2026

715 S Union St

4 bd · 1.5 ba · 1,034 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000Apr 2001 $2262025 Amount on Record Dec 1994 2 Names on Record Owner Occupied AssessorUpdated May 2026

719 S Union St

0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2013 $1712025 —Mar 2010 1 Name on Record AssessorUpdated Aug 2026

729 S Union St

3 bd · 1 ba · 1,184 sqft · 0.333 acres · Garage

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

730 S Union St

36.8 acres

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

737 S Union St

2 bd · 2 ba · 2,696 sqft · 0.361 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,5402025 1 Name on Record Owner Occupied AssessorUpdated May 2026

745 S Union St

0.471 acres

Last Sale Tax Bill Prior Sale Owner Records
$3262025 1 Name on Record AssessorUpdated May 2026

759 S Union St

106 acres

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

800 S Union St

3 bd · 2 ba · 888 sqft · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$41,400Nov 2021 $1,6502025 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

802 S Union St

3 bd · 1 ba · 1,248 sqft · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$47,500Dec 2023 $1,4392025 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

804 S Union St

3 bd · 1.5 ba · 1,248 sqft · 0.134 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2742025 2 Names on Record Owner Occupied AssessorUpdated May 2026

806 S Union St

2 bd · 1 ba · 990 sqft · 0.278 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$15,000Apr 2007 1 Name on Record Owner Occupied AssessorUpdated May 2026

811 S Union St

3 bd · 2 ba · 2,240 sqft · 0.387 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000May 2023 $2,4942025 Amount on Record Jun 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

816 S Union St

4 bd · 1 ba · 1,522 sqft · 0.503 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,5972025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

824 S Union St

3 bd · 1 ba · 976 sqft · 0.412 acres

Last Sale Tax Bill Prior Sale Owner Records
$31,500Jun 2010 $2302025 1 Name on Record Owner Occupied AssessorUpdated May 2026

825 S Union St

4 bd · 2 ba · 2,196 sqft · 6.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,800Sep 2002 $2,1482025 —Sep 2002 1 Name on Record AssessorUpdated May 2026

825R S Union St

0.498 acres

Last Sale Tax Bill Prior Sale Owner Records
$700Aug 2000 $192025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

829 S Union St

3 bd · 1 ba · 1,322 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$52,000Feb 2016 $1,4592025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

830 S Union St

1.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$9992025 1 Name on Record AssessorUpdated May 2026

833 S Union St

2 bd · 1 ba · 1,008 sqft · 3.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Nov 2015 $6282025 1 Name on Record Owner Occupied AssessorUpdated May 2026

834 S Union St

3 bd · 1 ba · 1,548 sqft · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,9472025 2 Names on Record Owner Occupied AssessorUpdated May 2026

835 S Union St

3 bd · 1.5 ba · 1,840 sqft · 2.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,7922025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

836 S Union St

3 bd · 1.5 ba · 1,144 sqft · 0.596 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$82,900Aug 2000 $2,4652025 2 Names on Record Owner Occupied AssessorUpdated May 2026

842 S Union St

3 bd · 1.5 ba · 1,152 sqft · 0.469 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$158,000Sep 2024 $3,1652025 Amount on Record Feb 2022 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

846 S Union St

0.074 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000Jun 2021 $232025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

848 S Union St

0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000Jun 2021 $232025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

850 S Union St

2 bd · 1 ba · 840 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$89,000Apr 2023 $1,7262025 Amount on Record Jun 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

853 S Union St

1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Jun 2024 $1342025 Amount on Record Aug 1996 1 Name on Record AssessorUpdated May 2026

861 S Union St

2.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$1912025 2 Names on Record AssessorUpdated May 2026

908 S Union St

2 bd · 1 ba · 891 sqft · 0.267 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Mar 2018 $2,2462025 Amount on Record May 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

1002 S Union St

12,605 sqft · Built 1966 · 0.989 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Apr 2003 $5,3722025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

1014 S Union St

4 bd · 3 ba · 1,720 sqft · 0.421 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$171,000Nov 2005 $3,7302025 2 Names on Record Owner Occupied AssessorUpdated May 2026

1016 S Union St

0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$1342025 2 Names on Record AssessorUpdated May 2026

1020 S Union St

3 bd · 2.5 ba · 1,392 sqft · 0.267 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$78,000Jun 2021 $4,2172025 Amount on Record Apr 2019 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

Wildfire Risk on S Union St

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

Wildfire RiskLow
this street's cells rank at the 18th percentile of exposed land nationally · 48th in New York
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
7 of 15 cells directly exposed · 13 adjoin burnable vegetation

Property Records in Nearby Streets