81 UNION ST
Valuation
Tax & Assessment
Property Facts
Transaction History(3)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Amsterdam City School District
Neighborhood · ZIP 12010These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
81 Union St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Bigger than 85% of homes in Montgomery County
- Has a smaller lot than 75% of homes in Montgomery County
- Older than 86% of homes in Amsterdam 12010
How it measures up in Amsterdam 12010
The dot is this home. The mark in the middle is the typical home in Amsterdam 12010.
Bigger than 83% of homes nearby
Bigger than 35% of homes nearby
Newer than 14% of homes nearby
| Measure | This home | Amsterdam 12010 | Montgomery County |
|---|---|---|---|
| Living areabigger than | 2,472 ft² | 83% of homes | 85% of homes |
| Lot sizebigger than | 0.17 ac | 35% of homes | 25% of homes |
| Year builtnewer than | 1890 | 14% of homes | 20% of homes |
About 81 Union St
When did 81 Union St, Amsterdam, NY last sell?
81 Union St, Amsterdam, NY last sold on Jan 20, 2022 for $95,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.
How big is 81 Union St, Amsterdam, NY?
81 Union St, Amsterdam, NY has 4 bedrooms, 2 bathrooms, 2,472 square feet of living space and a 0.17-acre lot.
When was 81 Union St, Amsterdam, NY built?
81 Union St, Amsterdam, NY was built in 1890, making it 136 years old. It is a traditional/old home. The building has 2 stories.
What schools serve 81 Union St, Amsterdam, NY?
81 Union St, Amsterdam, NY is assigned to Wilbur H Lynch Literacy Academy (middle), rated C-; Raphael J Mcnulty Academy for Intern Studies and Literacy (elementary), rated D+; Amsterdam High School (high), rated D. All sit in Amsterdam City School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 81 Union St, Amsterdam, NY compare to other homes in Amsterdam 12010?
Among the 9,294 homes in Amsterdam 12010, it is bigger than 83% of them (2,472 ft² against a typical 1,734 ft²), its lot is bigger than 35% of them (0.17 ac against a typical 0.29 ac) and it is newer than 14% of them (1890 against a typical 1940). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 81 Union St, Amsterdam, NY?
The 2026 property tax bill for 81 Union St, Amsterdam, NY was $1,743. The county assessed it at $34,800.
More homes on Union St
- 58 Union St1,688 ft² · Sold $111K · Jan 2026
- 39 Union St3,398 ft² · Sold Sep 2025
- 71 Union St5 bd · 2 ba · 2,522 ft² · Sold $84K · Aug 2025
- 42 Union St4 bd · 2 ba · 2,038 ft² · Sold $202K · Mar 2025
- 93 Union St$186K2 bd · 2 ba · 1,125 ft² · Sold $165K · Oct 2024
- 84 Union St$139K3 bd · 1.5 ba · 1,454 ft² · Sold $160K · Jul 2024
- 35 Union St6 bd · 3 ba · 2,928 ft² · Sold $170K · Oct 2023
- 34 Union St5 bd · 2 ba · 2,460 ft² · Sold $70K · Aug 2023
- 51 Union St3 bd · 2 ba · 2,024 ft² · Sold $45K · Apr 2023
- 85 Union St6 bd · 2 ba · 2,400 ft² · Sold $30K · Oct 2022
- 86 Union St$225K4 bd · 1.5 ba · 1,890 ft² · Sold $193K · Oct 2022
- 19 Union St6 bd · 2 ba · 2,160 ft² · Sold $100K · Apr 2022
Closest homes
- 85 Union St53 ft · 6 bd · 2 ba · 2,400 ft² · Sold $30K · Oct 2022
- 28 Mcdonnell St51 ft · 6 bd · 2 ba · 2,160 ft² · Sold Jan 1900
- 87 Union St88 ft · 6 bd · 2 ba · 2,308 ft² · Sold Jan 1900
- 32 Mcdonnell St93 ft · 0.14 ac · Sold $19K · Mar 2016
- 82 Union St107 ft · 4 bd · 2 ba · 1,960 ft² · Sold $50K · Jan 2018
- 21 Mcdonnell St107 ft · 3,920 ft² · Sold $2K · Mar 2016
- 89 Union St132 ft · 0.12 ac
- 17 Mcdonnell St161 ft · 4,068 ft² · Sold $929K · Mar 2023
More homes in Amsterdam 12010
- 1200 Rocky Ridge Rd$525K3 bd · 2 ba · 1,484 ft² · Sold $525K · Sep 2026
- 113 Stairs Rd$204K2 ac · Sold $205K · Sep 2026
- 1255 Midline Rd$160K3 bd · 1 ba · 1,260 ft² · Sold $200K · Sep 2026
- 703 Green Corners Rd2 bd · 74.3 ac · Sold $258K · Sep 2026
- 386 Division St6 bd · 2 ba · 2,520 ft² · Sold $260K · Sep 2026
- 31 Lindbergh Ave$255K3 bd · 2 ba · 1,843 ft² · Sold $255K · Sep 2026
- 17 Woodrow Rd$275K2 bd · 1 ba · 1,066 ft² · Sold $275K · Sep 2026
- 80 Brookside Ave3,043 ft² · Sold $105K · Sep 2026
- 201 Vrooman Ave6 bd · 2 ba · 3,328 ft² · Sold $40K · Sep 2026
- 44 Pulaski St5 bd · 2 ba · 1,768 ft² · Sold $50K · Sep 2026
- 288 Division St$128K4 bd · 1.5 ba · 1,744 ft² · Sold $191K · Sep 2026
- 15 Oakland Ave$250K3 bd · 2 ba · 1,558 ft² · Sold $250K · Sep 2026
Assigned schools
Explore the area
See this home in context
Open 81 Union St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map