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Single Family ResidenceResidential
$142,979$90 / 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 64How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

3420 RIVER RD

PORT LEYDEN, NY 13433
3
Beds
1.5
Baths
1,584 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$143K
$91K low$195K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,194 (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.$139,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$123,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$139,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$259,100

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
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.
4
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyLEWIS
Lot (acres)The size of the land the home sits on, from county records.4.00
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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, Basement
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 · 144 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
South Lewis Middle SchoolC+
Middle · Grades 5–8 · 4.5 mi
H
South Lewis High SchoolB-
High · Grades 9–12 · 4.5 mi
E
South Lewis Elementary SchoolB-
Elementary · Grades PK–4 · 6.3 mi

District: South Lewis Central School District

Neighborhood · ZIP 13433These 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.168
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.62%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.6.7%
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.1.2%
PopulationHow many people live in this area.1,357
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.19 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$50,788
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$64,651
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

Owner Tools

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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

3420 River 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 less than 70% of homes in Lewis County
  • Costs less per square foot than 72% of homes in Lewis County
  • Bigger than 68% of homes in Port Leyden 13433
  • Has a bigger lot than 71% of homes in Port Leyden 13433

What homes are worth in Port Leyden 13433

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

This home
$52K$396K

This home is worth more than 66% of homes in Port Leyden 13433.

How it measures up in Port Leyden 13433

The dot is this home. The mark in the middle is the typical home in Port Leyden 13433.

Estimated value$142,979
CheaperTypical $125,203Pricier

Pricier than 66% of homes nearby

Price per ft²$90
CheaperTypical $85Pricier

Pricier than 55% of homes nearby

Living area1,584 ft²
SmallerTypical 1,326 ft²Bigger

Bigger than 68% of homes nearby

Lot size4 ac
SmallerTypical 1.39 acBigger

Bigger than 71% of homes nearby

Year built1975
OlderTypical 1969Newer

Newer than 59% of homes nearby

How 3420 River Rd ranks against every home in each area.
MeasureThis homePort Leyden 13433Lewis County
Estimated valuepricier than$142,97966% of homes30% of homes
Price per ft²pricier than$9055% of homes28% of homes
Living areabigger than1,584 ft²68% of homes62% of homes
Lot sizebigger than4 ac71% of homes65% of homes
Year builtnewer than197559% of homes56% of homes

About 3420 River Rd

How much is 3420 River Rd, Port Leyden, NY worth?

The TopHap Estimate for 3420 River Rd, Port Leyden, NY is $142,979 as of Oct 21, 2026. The likely range is $91,218 to $194,740. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3420 River Rd, Port Leyden, NY last sell?

3420 River Rd, Port Leyden, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3420 River Rd, Port Leyden, NY?

3420 River Rd, Port Leyden, NY has 3 bedrooms, 1.5 bathrooms, 1,584 square feet of living space and a 4.00-acre lot.

When was 3420 River Rd, Port Leyden, NY built?

3420 River Rd, Port Leyden, NY was built in 1975, making it 51 years old. It is a ranch home. The building has 1 story.

What schools serve 3420 River Rd, Port Leyden, NY?

3420 River Rd, Port Leyden, NY is assigned to South Lewis Middle School (middle), rated C+; South Lewis High School (high), rated B-; South Lewis Elementary School (elementary), rated B-. All sit in South Lewis Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3420 River Rd, Port Leyden, NY compare to other homes in Port Leyden 13433?

Among the 767 homes in Port Leyden 13433, it is worth more than 66% of them ($142,979 against a typical $125,203), its price per square foot is higher than 55% of them ($90 against a typical $85), it is bigger than 68% of them (1,584 ft² against a typical 1,326 ft²), its lot is bigger than 71% of them (4 ac against a typical 1.39 ac) and it is newer than 59% of them (1975 against a typical 1969). Measured against all of Lewis County, it is worth more than 30% 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 3420 River Rd, Port Leyden, NY?

The 2026 property tax bill for 3420 River Rd, Port Leyden, NY was $5,194. The county assessed it at $139,900.

More homes on River Rd

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