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Single Family ResidenceResidential
$111,649$121 / 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 87How 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

248 COUNTY ROUTE 17A

WILLIAMSTOWN, NY 13493
2
Beds
2
Baths
920 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.
1997
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$112K
$97K low$126K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,772 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$52,700 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$38,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$52,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$81,077

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
55
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.
29
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.Modular
CountyOswego
Lot (acres)The size of the land the home sits on, from county records.1.00
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
HeatingThe type of heating system in the home.Forced Air
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 · 184 ft²

Transaction History(1)

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 · 9.3 mi
M
Altmar-Parish-Williamstown Jr/Sr High SchoolD-
Middle · Grades 7–12 · 9.4 mi

District: Altmar-Parish-Williamstown Central School District

Neighborhood · ZIP 13493These 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.155
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
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.64%
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.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.2,018
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.28 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,905
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$70,049
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

248 County Route 17a 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 83% of homes in Oswego County
  • Smaller than 88% of homes in Oswego County
  • Has a smaller lot than 85% of homes in Williamstown 13493
  • Newer than 85% of homes in Oswego County

What homes are worth in Williamstown 13493

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

This home
$56K$450K

This home is worth more than 25% of homes in Williamstown 13493.

How it measures up in Williamstown 13493

The dot is this home. The mark in the middle is the typical home in Williamstown 13493.

Estimated value$111,649
CheaperTypical $160,238Pricier

Pricier than 25% of homes nearby

Price per ft²$121
CheaperTypical $113Pricier

Pricier than 56% of homes nearby

Living area920 ft²
SmallerTypical 1,240 ft²Bigger

Bigger than 25% of homes nearby

Lot size1 ac
SmallerTypical 5.01 acBigger

Bigger than 15% of homes nearby

Year built1997
OlderTypical 1988Newer

Newer than 66% of homes nearby

How 248 County Route 17a ranks against every home in each area.
MeasureThis homeWilliamstown 13493Oswego County
Estimated valuepricier than$111,64925% of homes17% of homes
Price per ft²pricier than$12156% of homes52% of homes
Living areabigger than920 ft²25% of homes12% of homes
Lot sizebigger than1 ac15% of homes48% of homes
Year builtnewer than199766% of homes85% of homes

About 248 County Route 17a

How much is 248 County Route 17a, Williamstown, NY worth?

The TopHap Estimate for 248 County Route 17a, Williamstown, NY is $111,649 as of Aug 30, 2026. The likely range is $96,965 to $126,333. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 248 County Route 17a, Williamstown, NY?

248 County Route 17a, Williamstown, NY has 2 bedrooms, 2 bathrooms, 920 square feet of living space and a 1.00-acre lot.

When was 248 County Route 17a, Williamstown, NY built?

248 County Route 17a, Williamstown, NY was built in 1997, making it 29 years old. It is a modular home. The building has 1 story.

What schools serve 248 County Route 17a, Williamstown, NY?

248 County Route 17a, Williamstown, 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 248 County Route 17a, Williamstown, NY compare to other homes in Williamstown 13493?

Among the 1,081 homes in Williamstown 13493, it is worth more than 25% of them ($111,649 against a typical $160,238), its price per square foot is higher than 56% of them ($121 against a typical $113), it is bigger than 25% of them (920 ft² against a typical 1,240 ft²), its lot is bigger than 15% of them (1 ac against a typical 5.01 ac) and it is newer than 66% of them (1997 against a typical 1988). Measured against all of Oswego County, it is worth more than 17% 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 248 County Route 17a, Williamstown, NY?

The 2024 property tax bill for 248 County Route 17a, Williamstown, NY was $1,772. The county assessed it at $52,700.

More homes on County Route 17a

Closest homes

More homes in Williamstown 13493

Assigned schools

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