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Single Family ResidenceResidential
$593,533$209 / 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 92How 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 $315,000 on Jan 18, 2011

421 RIVERWALK DR

YOUNGSTOWN, NY 14174
4
Beds
3 / 1
Baths
2,838 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$594K
$544K low$643K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$315,000 · Jan 18, 2011

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$175,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$146,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$175,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$438,800

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.Contemporary
CountyNiagara
Lot (acres)The size of the land the home sits on, from county records.0.54
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 35 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.

M
Lewiston Porter Middle SchoolC-
Middle · Grades 6–8 · 1.6 mi
H
Lewiston Porter Senior High SchoolA-
High · Grades 9–12 · 1.7 mi
E
Primary Education Center
Elementary · Grades PK–2 · 1.7 mi

District: Lewiston-Porter Central School District

Neighborhood · ZIP 14174These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.78

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.92%
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.9.6%
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.5,525
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.198 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,653
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,129
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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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

421 Riverwalk Dr 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 98% of homes in Niagara County
  • Costs more per square foot than 82% of homes in Niagara County
  • Bigger than 95% of homes in Niagara County
  • Has a bigger lot than 70% of homes in Niagara County
  • Newer than 93% of homes in Niagara County

What homes are worth in Youngstown 14174

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

This home
$155K$785K

This home is worth more than 94% of homes in Youngstown 14174.

How it measures up in Youngstown 14174

The dot is this home. The mark in the middle is the typical home in Youngstown 14174.

Estimated value$593,533
CheaperTypical $304,541Pricier

Pricier than 94% of homes nearby

Price per ft²$209
CheaperTypical $175Pricier

Pricier than 76% of homes nearby

Living area2,838 ft²
SmallerTypical 1,740 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.54 ac
SmallerTypical 0.46 acBigger

Bigger than 57% of homes nearby

Year built2002
OlderTypical 1966Newer

Newer than 89% of homes nearby

How 421 Riverwalk Dr ranks against every home in each area.
MeasureThis homeYoungstown 14174Niagara County
Estimated valuepricier than$593,53394% of homes98% of homes
Price per ft²pricier than$20976% of homes82% of homes
Living areabigger than2,838 ft²91% of homes95% of homes
Lot sizebigger than0.54 ac57% of homes70% of homes
Year builtnewer than200289% of homes93% of homes

About 421 Riverwalk Dr

How much is 421 Riverwalk Dr, Youngstown, NY worth?

The TopHap Estimate for 421 Riverwalk Dr, Youngstown, NY is $593,533 as of Jul 14, 2026. The likely range is $543,717 to $643,349. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Riverwalk Dr, Youngstown, NY last sell?

421 Riverwalk Dr, Youngstown, NY last sold on Jan 18, 2011 for $315,000, according to the county's recorded deed.

How big is 421 Riverwalk Dr, Youngstown, NY?

421 Riverwalk Dr, Youngstown, NY has 4 bedrooms, 3 bathrooms, 2,838 square feet of living space and a 0.54-acre lot.

When was 421 Riverwalk Dr, Youngstown, NY built?

421 Riverwalk Dr, Youngstown, NY was built in 2002, making it 24 years old. It is a contemporary home. The building has 2 stories.

What schools serve 421 Riverwalk Dr, Youngstown, NY?

421 Riverwalk Dr, Youngstown, NY is assigned to Lewiston Porter Middle School (middle), rated C-; Lewiston Porter Senior High School (high), rated A-; Primary Education Center (elementary). All sit in Lewiston-Porter Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Riverwalk Dr, Youngstown, NY compare to other homes in Youngstown 14174?

Among the 2,288 homes in Youngstown 14174, it is worth more than 94% of them ($593,533 against a typical $304,541), its price per square foot is higher than 76% of them ($209 against a typical $175), it is bigger than 91% of them (2,838 ft² against a typical 1,740 ft²), its lot is bigger than 57% of them (0.54 ac against a typical 0.46 ac) and it is newer than 89% of them (2002 against a typical 1966). Measured against all of Niagara County, it is worth more than 98% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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