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Residential - Vacant LandResidential
$146,165$210 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

20 STEWART ST

AMSTERDAM, NY 12010
2
Beds
1
Baths
695 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$146K
$138K low$154K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$401 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$8,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$23,529

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.15
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Raphael J Mcnulty Academy for Intern Studies and LiteracyD+
Elementary · Grades PK–5 · 0.7 mi
M
Wilbur H Lynch Literacy AcademyC-
Middle · Grades 6–8 · 0.8 mi
H
Amsterdam High SchoolD
High · Grades 9–12 · 1.9 mi

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.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.30,758
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.230 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,310
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,860
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

20 Stewart 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.

  • Worth less than 90% of homes in Amsterdam 12010
  • Costs more per square foot than 88% of homes in Montgomery County
  • Among the smallest homes in Amsterdam 12010
  • Has a smaller lot than 77% of homes in Montgomery County
  • Older than 70% of homes in Amsterdam 12010

What homes are worth in Amsterdam 12010

Each bar is how many homes fall in that price range. The marker is this home.

This home
$82K$635K

This home is worth more than 10% 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.

Estimated value$146,165
CheaperTypical $248,040Pricier

Pricier than 10% of homes nearby

Price per ft²$210
CheaperTypical $173Pricier

Pricier than 76% of homes nearby

Living area695 ft²
SmallerTypical 1,729 ft²Bigger

Smaller than almost all homes nearby

Lot size0.15 ac
SmallerTypical 0.29 acBigger

Bigger than 33% of homes nearby

Year built1910
OlderTypical 1940Newer

Newer than 30% of homes nearby

How 20 Stewart St ranks against every home in each area.
MeasureThis homeAmsterdam 12010Montgomery County
Estimated valuepricier than$146,16510% of homes26% of homes
Price per ft²pricier than$21076% of homes88% of homes
Living areabigger than695 ft²almost no homes2% of homes
Lot sizebigger than0.15 ac33% of homes23% of homes
Year builtnewer than191030% of homes35% of homes

About 20 Stewart St

How much is 20 Stewart St, Amsterdam, NY worth?

The TopHap Estimate for 20 Stewart St, Amsterdam, NY is $146,165 as of Aug 30, 2026. The likely range is $137,902 to $154,428. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Stewart St, Amsterdam, NY last sell?

20 Stewart St, Amsterdam, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20 Stewart St, Amsterdam, NY?

20 Stewart St, Amsterdam, NY has 2 bedrooms, 1 bathrooms, 695 square feet of living space and a 0.15-acre lot.

When was 20 Stewart St, Amsterdam, NY built?

20 Stewart St, Amsterdam, NY was built in 1910, making it 116 years old. The building has 1 story.

What schools serve 20 Stewart St, Amsterdam, NY?

20 Stewart St, Amsterdam, NY is assigned to Raphael J Mcnulty Academy for Intern Studies and Literacy (elementary), rated D+; Wilbur H Lynch Literacy Academy (middle), rated C-; 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 20 Stewart St, Amsterdam, NY compare to other homes in Amsterdam 12010?

Among the 9,297 homes in Amsterdam 12010, it is worth more than 10% of them ($146,165 against a typical $248,040), its price per square foot is higher than 76% of them ($210 against a typical $173), it is bigger than almost none of them (695 ft² against a typical 1,729 ft²), its lot is bigger than 33% of them (0.15 ac against a typical 0.29 ac) and it is newer than 30% of them (1910 against a typical 1940). Measured against all of Montgomery County, it is worth more than 26% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 Stewart St, Amsterdam, NY?

The 2026 property tax bill for 20 Stewart St, Amsterdam, NY was $401. The county assessed it at $8,000.

More homes on Stewart St

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Assigned schools

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