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Single Family ResidenceResidential
$150,918$103 / 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 78How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

421 STATE HIGHWAY 80

FORT PLAIN, NY 13339
3
Beds
1
Baths
1,472 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$151K
$118K low$184K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,590 (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.$73,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$63,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$71,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$108,529

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.72 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.Modular
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.1.00
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Above-Ground Pool
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 1,162 ft²

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

E
Harry Hoag SchoolD+
Elementary · Grades PK–6 · 1.7 mi
M
Fort Plain Junior-Senior High SchoolC+
Middle · Grades 7–12 · 2.0 mi

District: Fort Plain Central School District

Neighborhood · ZIP 13339These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.61

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.7,366
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.70 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,683
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,469
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.51%

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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

421 State Highway 80 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 73% of homes in Montgomery County
  • Costs less per square foot than 71% of homes in Montgomery County
  • Newer than 68% of homes in Montgomery County

What homes are worth in Fort Plain 13339

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

This home
$47K$582K

This home is worth more than 47% of homes in Fort Plain 13339.

How it measures up in Fort Plain 13339

The dot is this home. The mark in the middle is the typical home in Fort Plain 13339.

Estimated value$150,918
CheaperTypical $155,674Pricier

Pricier than 47% of homes nearby

Price per ft²$103
CheaperTypical $101Pricier

Pricier than 51% of homes nearby

Living area1,472 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 43% of homes nearby

Lot size1 ac
SmallerTypical 1.5 acBigger

Bigger than 43% of homes nearby

Year built1964
OlderTypical 1952Newer

Newer than 56% of homes nearby

How 421 State Highway 80 ranks against every home in each area.
MeasureThis homeFort Plain 13339Montgomery County
Estimated valuepricier than$150,91847% of homes27% of homes
Price per ft²pricier than$10351% of homes29% of homes
Living areabigger than1,472 ft²43% of homes40% of homes
Lot sizebigger than1 ac43% of homes64% of homes
Year builtnewer than196456% of homes68% of homes

About 421 State Highway 80

How much is 421 State Highway 80, Fort Plain, NY worth?

The TopHap Estimate for 421 State Highway 80, Fort Plain, NY is $150,918 as of Sep 24, 2026. The likely range is $117,926 to $183,910. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 State Highway 80, Fort Plain, NY last sell?

421 State Highway 80, Fort Plain, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 421 State Highway 80, Fort Plain, NY?

421 State Highway 80, Fort Plain, NY has 3 bedrooms, 1 bathrooms, 1,472 square feet of living space and a 1.00-acre lot.

When was 421 State Highway 80, Fort Plain, NY built?

421 State Highway 80, Fort Plain, NY was built in 1964, making it 62 years old. It is a modular home. The building has 1 story.

What schools serve 421 State Highway 80, Fort Plain, NY?

421 State Highway 80, Fort Plain, NY is assigned to Harry Hoag School (elementary), rated D+; Fort Plain Junior-Senior High School (middle), rated C+. All sit in Fort Plain Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 State Highway 80, Fort Plain, NY compare to other homes in Fort Plain 13339?

Among the 2,506 homes in Fort Plain 13339, it is worth more than 47% of them ($150,918 against a typical $155,674), its price per square foot is higher than 51% of them ($103 against a typical $101), it is bigger than 43% of them (1,472 ft² against a typical 1,568 ft²), its lot is bigger than 43% of them (1 ac against a typical 1.5 ac) and it is newer than 56% of them (1964 against a typical 1952). Measured against all of Montgomery County, it is worth more than 27% 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 421 State Highway 80, Fort Plain, NY?

The 2026 property tax bill for 421 State Highway 80, Fort Plain, NY was $2,590. The county assessed it at $73,800.

More homes on State Highway 80

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More homes in Fort Plain 13339

Assigned schools

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