Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$299,085$154 / 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 95How 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 $225,000 on Apr 9, 2021

429 RIDDLE RD

COSSAYUNA, NY 12823
3
Beds
2
Baths
1,940 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.
1850
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$299K
$285K low$313K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Apr 9, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,699 (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.$256,500 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$228,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$256,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$256,500

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.42
58
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
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.
82
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
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.21 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyWashington
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1950
Lot (acres)The size of the land the home sits on, from county records.1.00
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 576 ft²

Transaction History(2)

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.

M
Greenwich Junior-Senior High SchoolB
Middle · Grades 7–12 · 6.8 mi
E
Greenwich Elementary SchoolC
Elementary · Grades PK–6 · 6.9 mi

District: Greenwich Central School District

Neighborhood · ZIP 12823These 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.56
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 100.65

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.238
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.58 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,253
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,907
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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

429 Riddle Rd 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 more than 69% of homes in Washington County
  • Costs less per square foot than 74% of homes in Cossayuna 12823
  • Bigger than 75% of homes in Washington County
  • Has a smaller lot than 68% of homes in Cossayuna 12823
  • Older than 95% of homes in Washington County

What homes are worth in Cossayuna 12823

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

This home
$116K$744K

This home is worth more than 49% of homes in Cossayuna 12823.

How it measures up in Cossayuna 12823

The dot is this home. The mark in the middle is the typical home in Cossayuna 12823.

Estimated value$299,085
CheaperTypical $304,441Pricier

Pricier than 49% of homes nearby

Price per ft²$154
CheaperTypical $201Pricier

Pricier than 26% of homes nearby

Living area1,940 ft²
SmallerTypical 1,566 ft²Bigger

Bigger than 70% of homes nearby

Lot size1 ac
SmallerTypical 2.4 acBigger

Bigger than 32% of homes nearby

Year built1850
OlderTypical 1972Newer

Newer than 13% of homes nearby

How 429 Riddle Rd ranks against every home in each area.
MeasureThis homeCossayuna 12823Washington County
Estimated valuepricier than$299,08549% of homes69% of homes
Price per ft²pricier than$15426% of homes43% of homes
Living areabigger than1,940 ft²70% of homes75% of homes
Lot sizebigger than1 ac32% of homes49% of homes
Year builtnewer than185013% of homes5% of homes

About 429 Riddle Rd

How much is 429 Riddle Rd, Cossayuna, NY worth?

The TopHap Estimate for 429 Riddle Rd, Cossayuna, NY is $299,085 as of Jul 14, 2026. The likely range is $284,719 to $313,451. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 429 Riddle Rd, Cossayuna, NY last sell?

429 Riddle Rd, Cossayuna, NY last sold on Apr 9, 2021 for $225,000, according to the county's recorded deed.

How big is 429 Riddle Rd, Cossayuna, NY?

429 Riddle Rd, Cossayuna, NY has 3 bedrooms, 2 bathrooms, 1,940 square feet of living space and a 1.00-acre lot.

When was 429 Riddle Rd, Cossayuna, NY built?

429 Riddle Rd, Cossayuna, NY was built in 1850, making it 176 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 429 Riddle Rd, Cossayuna, NY?

429 Riddle Rd, Cossayuna, NY is assigned to Greenwich Junior-Senior High School (middle), rated B; Greenwich Elementary School (elementary), rated C. All sit in Greenwich Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 429 Riddle Rd, Cossayuna, NY compare to other homes in Cossayuna 12823?

Among the 133 homes in Cossayuna 12823, it is worth more than 49% of them ($299,085 against a typical $304,441), its price per square foot is higher than 26% of them ($154 against a typical $201), it is bigger than 70% of them (1,940 ft² against a typical 1,566 ft²), its lot is bigger than 32% of them (1 ac against a typical 2.4 ac) and it is newer than 13% of them (1850 against a typical 1972). Measured against all of Washington County, it is worth more than 69% 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 429 Riddle Rd, Cossayuna, NY?

The 2024 property tax bill for 429 Riddle Rd, Cossayuna, NY was $3,699. The county assessed it at $256,500.

More homes on Riddle Rd

Closest homes

More homes in Cossayuna 12823

Assigned schools

Explore the area

See this home in context

Open 429 Riddle Rd 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