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Single Family ResidenceResidential
$145,171$76 / 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

140 COUNTY ROUTE 30A

ALTMAR, NY 13302
3
Beds
2
Baths
1,912 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.
14.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1850
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$145K
$129K low$162K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,238 (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.$110,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$84,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$78,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$183,333

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.47
44
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyOSWEGO
Lot (acres)The size of the land the home sits on, from county records.14.10
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.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 400 ft²

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.

E
Altmar-Parish-Williamstown Elementary SchoolC-
Elementary · Grades PK–6 · 6.3 mi
M
Altmar-Parish-Williamstown Jr/Sr High SchoolD-
Middle · Grades 7–12 · 6.5 mi

District: Altmar-Parish-Williamstown Central School District

Neighborhood · ZIP 13302These 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.145
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.69%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.1,807
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.37 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,061
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,473
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

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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

140 County Route 30a 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 69% of homes in Altmar 13302
  • Costs less per square foot than 90% of homes in Altmar 13302
  • Bigger than 91% of homes in Altmar 13302
  • Has a bigger lot than 90% of homes in Oswego County
  • Older than 98% of homes in Altmar 13302

What homes are worth in Altmar 13302

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

This home
$62K$425K

This home is worth more than 31% of homes in Altmar 13302.

How it measures up in Altmar 13302

The dot is this home. The mark in the middle is the typical home in Altmar 13302.

Estimated value$145,171
CheaperTypical $181,394Pricier

Pricier than 31% of homes nearby

Price per ft²$76
CheaperTypical $133Pricier

Pricier than 10% of homes nearby

Living area1,912 ft²
SmallerTypical 1,120 ft²Bigger

Bigger than 91% of homes nearby

Lot size14.1 ac
SmallerTypical 2.07 acBigger

Bigger than 85% of homes nearby

Year built1850
OlderTypical 1980Newer

Newer than 2% of homes nearby

How 140 County Route 30a ranks against every home in each area.
MeasureThis homeAltmar 13302Oswego County
Estimated valuepricier than$145,17131% of homes35% of homes
Price per ft²pricier than$7610% of homes17% of homes
Living areabigger than1,912 ft²91% of homes77% of homes
Lot sizebigger than14.1 ac85% of homes90% of homes
Year builtnewer than18502% of homes3% of homes

About 140 County Route 30a

How much is 140 County Route 30a, Altmar, NY worth?

The TopHap Estimate for 140 County Route 30a, Altmar, NY is $145,171 as of Jul 14, 2026. The likely range is $128,530 to $161,812. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 140 County Route 30a, Altmar, NY last sell?

140 County Route 30a, Altmar, NY last sold on Aug 4, 2022, according to the county's recorded deed.

How big is 140 County Route 30a, Altmar, NY?

140 County Route 30a, Altmar, NY has 3 bedrooms, 2 bathrooms, 1,912 square feet of living space and a 14.10-acre lot.

When was 140 County Route 30a, Altmar, NY built?

140 County Route 30a, Altmar, NY was built in 1850, making it 176 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 140 County Route 30a, Altmar, NY?

140 County Route 30a, Altmar, NY is assigned to Altmar-Parish-Williamstown Elementary School (elementary), rated C-; Altmar-Parish-Williamstown Jr/Sr High School (middle), rated D-. All sit in Altmar-Parish-Williamstown Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 140 County Route 30a, Altmar, NY compare to other homes in Altmar 13302?

Among the 1,070 homes in Altmar 13302, it is worth more than 31% of them ($145,171 against a typical $181,394), its price per square foot is higher than 10% of them ($76 against a typical $133), it is bigger than 91% of them (1,912 ft² against a typical 1,120 ft²), its lot is bigger than 85% of them (14.1 ac against a typical 2.07 ac) and it is newer than 2% of them (1850 against a typical 1980). Measured against all of Oswego County, it is worth more than 35% 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 140 County Route 30a, Altmar, NY?

The 2025 property tax bill for 140 County Route 30a, Altmar, NY was $3,238. The county assessed it at $110,000.

More homes on County Route 30a

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