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Single Family ResidenceResidential
$250,087$122 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $170,000 on Sep 25, 2012

491 STATE ROUTE 146

ALTAMONT, NY 12009
2
Beds
2
Baths
2,056 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.
0.56 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$250K
$224K low$276K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$170,000 · Sep 25, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,233 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$192,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$154,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$192,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$256,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
63
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
21
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyALBANY
Lot (acres)The size of the land the home sits on, from county records.0.56
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Guilderland High SchoolA
High · Grades 9–12 · 0.6 mi
E
Altamont Elementary SchoolB
Elementary · Grades KG–5 · 2.9 mi
M
Farnsworth Middle SchoolB-
Middle · Grades 6–8 · 3.9 mi

District: Guilderland Central School District

Neighborhood · ZIP 12009These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.9,093
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.174 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,535
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,115
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

491 State Route 146 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 Altamont 12009
  • Costs less per square foot than 97% of homes in Altamont 12009
  • Bigger than 65% of homes in Albany County
  • Has a bigger lot than 80% of homes in Albany County
  • Older than 95% of homes in Albany County

What homes are worth in Altamont 12009

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

This home
$181K$881K

This home is worth more than 10% of homes in Altamont 12009.

How it measures up in Altamont 12009

The dot is this home. The mark in the middle is the typical home in Altamont 12009.

Estimated value$250,087
CheaperTypical $401,137Pricier

Pricier than 10% of homes nearby

Price per ft²$122
CheaperTypical $227Pricier

Pricier than 3% of homes nearby

Living area2,056 ft²
SmallerTypical 1,874 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.56 ac
SmallerTypical 1.1 acBigger

Bigger than 32% of homes nearby

Year built1880
OlderTypical 1973Newer

Newer than 12% of homes nearby

How 491 State Route 146 ranks against every home in each area.
MeasureThis homeGuilderland CenterAltamont 12009Albany County
Estimated valuepricier than$250,08719% of homes10% of homes15% of homes
Price per ft²pricier than$12210% of homes3% of homes3% of homes
Living areabigger than2,056 ft²64% of homes59% of homes65% of homes
Lot sizebigger than0.56 ac61% of homes32% of homes80% of homes
Year builtnewer than188024% of homes12% of homes5% of homes

About 491 State Route 146

How much is 491 State Route 146, Altamont, NY worth?

The TopHap Estimate for 491 State Route 146, Altamont, NY is $250,087 as of Jul 14, 2026. The likely range is $223,707 to $276,467. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 491 State Route 146, Altamont, NY last sell?

491 State Route 146, Altamont, NY last sold on Sep 25, 2012 for $170,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 491 State Route 146, Altamont, NY?

491 State Route 146, Altamont, NY has 2 bedrooms, 2 bathrooms, 2,056 square feet of living space and a 0.56-acre lot.

When was 491 State Route 146, Altamont, NY built?

491 State Route 146, Altamont, NY was built in 1880, making it 146 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 491 State Route 146, Altamont, NY?

491 State Route 146, Altamont, NY is assigned to Guilderland High School (high), rated A; Altamont Elementary School (elementary), rated B; Farnsworth Middle School (middle), rated B-. All sit in Guilderland Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 491 State Route 146, Altamont, NY compare to other homes in Altamont 12009?

Among the 2,752 homes in Altamont 12009, it is worth more than 10% of them ($250,087 against a typical $401,137), its price per square foot is higher than 3% of them ($122 against a typical $227), it is bigger than 59% of them (2,056 ft² against a typical 1,874 ft²), its lot is bigger than 32% of them (0.56 ac against a typical 1.1 ac) and it is newer than 12% of them (1880 against a typical 1973). Measured against all of Albany County, it is worth more than 15% 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 491 State Route 146, Altamont, NY?

The 2025 property tax bill for 491 State Route 146, Altamont, NY was $5,233. The county assessed it at $192,000.

More homes on State Route 146

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