Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$147,413$136 / 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 84How 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
Last sold for $71,000 on Aug 26, 2020

281 COUNTY ROUTE 21

MARTVILLE, NY 13111
3
Beds
1
Baths
1,080 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.
4.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$147K
$124K low$170K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$71,000 · Aug 26, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,136 (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.$77,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$77,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$133,621

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
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.Ranch
CountyOSWEGO
Lot (acres)The size of the land the home sits on, from county records.4.49
HeatingThe type of heating system in the home.Hot Water
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 · 420 ft²

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

E
Fairley SchoolD-
Elementary · Grades PK–4 · 2.7 mi
M
Kenney Middle SchoolC+
Middle · Grades 5–8 · 2.8 mi
H
Hannibal High SchoolD-
High · Grades 9–12 · 3.1 mi

District: Hannibal Central School District

Neighborhood · ZIP 13111These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.1,643
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.62 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,677
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,564
Average tempThe average temperature here across a full year.48°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.49%

Owner Tools

Do you own this home?
Claim this home

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

281 County Route 21 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 65% of homes in Oswego County
  • Costs more per square foot than 81% of homes in Martville 13111
  • Smaller than 77% of homes in Oswego County
  • Has a bigger lot than 77% of homes in Oswego County

What homes are worth in Martville 13111

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

This home
$45K$322K

This home is worth more than 54% of homes in Martville 13111.

How it measures up in Martville 13111

The dot is this home. The mark in the middle is the typical home in Martville 13111.

Estimated value$147,413
CheaperTypical $139,680Pricier

Pricier than 54% of homes nearby

Price per ft²$136
CheaperTypical $93Pricier

Pricier than 81% of homes nearby

Living area1,080 ft²
SmallerTypical 1,404 ft²Bigger

Bigger than 25% of homes nearby

Lot size4.49 ac
SmallerTypical 4.63 acBigger

Bigger than 48% of homes nearby

Year built1971
OlderTypical 1979Newer

Newer than 41% of homes nearby

How 281 County Route 21 ranks against every home in each area.
MeasureThis homeMartville 13111Oswego County
Estimated valuepricier than$147,41354% of homes35% of homes
Price per ft²pricier than$13681% of homes64% of homes
Living areabigger than1,080 ft²25% of homes23% of homes
Lot sizebigger than4.49 ac48% of homes77% of homes
Year builtnewer than197141% of homes54% of homes

About 281 County Route 21

How much is 281 County Route 21, Martville, NY worth?

The TopHap Estimate for 281 County Route 21, Martville, NY is $147,413 as of Aug 30, 2026. The likely range is $124,358 to $170,468. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 281 County Route 21, Martville, NY last sell?

281 County Route 21, Martville, NY last sold on Aug 26, 2020 for $71,000, according to the county's recorded deed.

How big is 281 County Route 21, Martville, NY?

281 County Route 21, Martville, NY has 3 bedrooms, 1 bathrooms, 1,080 square feet of living space and a 4.49-acre lot.

When was 281 County Route 21, Martville, NY built?

281 County Route 21, Martville, NY was built in 1971, making it 55 years old. It is a ranch home. The building has 1 story.

What schools serve 281 County Route 21, Martville, NY?

281 County Route 21, Martville, NY is assigned to Fairley School (elementary), rated D-; Kenney Middle School (middle), rated C+; Hannibal High School (high), rated D-. All sit in Hannibal Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 281 County Route 21, Martville, NY compare to other homes in Martville 13111?

Among the 621 homes in Martville 13111, it is worth more than 54% of them ($147,413 against a typical $139,680), its price per square foot is higher than 81% of them ($136 against a typical $93), it is bigger than 25% of them (1,080 ft² against a typical 1,404 ft²), its lot is bigger than 48% of them (4.49 ac against a typical 4.63 ac) and it is newer than 41% of them (1971 against a typical 1979). 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 281 County Route 21, Martville, NY?

The 2025 property tax bill for 281 County Route 21, Martville, NY was $3,136. The county assessed it at $77,500.

More homes on County Route 21

Closest homes

More homes in Martville 13111

Assigned schools

Explore the area

See this home in context

Open 281 County Route 21 on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map