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CooperativeResidential
$425,000$5 / 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 Aug 30, 2026
Last sold for $423,000 on Sep 15, 2026

400 RIVERSIDE DR

NEW YORK, NY 10025
Building report
0
Baths
78,701 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
6
StoriesHow many floors the home has above ground.

Valuation

$425K
$405K low$445K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$423,000 · Sep 15, 2026

Tax & Assessment

Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$10,225,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Cooperative
CountyNEW YORK
Lot (acres)The size of the land the home sits on, from county records.0.34
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
P.S. 165 Robert E. Simon SchoolC+
Elementary · Grades PK–8 · 0.3 mi

District: New York City Geographic School District 03

Neighborhood · ZIP 10025These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.115

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
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.1.3%
PopulationHow many people live in this area.92,687
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.88,204 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,079
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$169,423
Average tempThe average temperature here across a full year.54°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.58%

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

400 Riverside 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 less than 98% of homes in Morningside Heights
  • Costs less per square foot than 98% of homes in New York 10025
  • Bigger than 93% of homes in New York 10025
  • Has a bigger lot than 66% of homes in New York County
  • Older than 77% of homes in New York 10025

What homes are worth in New York 10025

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

This home
$334K$4M

This home is worth more than 4% of homes in New York 10025.

How it measures up in New York 10025

The dot is this home. The mark in the middle is the typical home in New York 10025.

Estimated value$425,000
CheaperTypical $990,120Pricier

Pricier than 4% of homes nearby

Price per ft²$5
CheaperTypical $1196Pricier

Pricier than 2% of homes nearby

Living area78,701 ft²
SmallerTypical 1,104 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.34 ac
SmallerTypical 0.27 acBigger

Bigger than 62% of homes nearby

Year built1920
OlderTypical 1941Newer

Newer than 23% of homes nearby

How 400 Riverside Dr ranks against every home in each area.
MeasureThis homeMorningside HeightsNew York 10025New York County
Estimated valuepricier than$425,0002% of homes4% of homes6% of homes
Price per ft²pricier than$55% of homes2% of homes3% of homes
Living areabigger than78,701 ft²87% of homes93% of homes93% of homes
Lot sizebigger than0.34 ac42% of homes62% of homes66% of homes
Year builtnewer than192033% of homes23% of homes24% of homes

About 400 Riverside Dr

How much is 400 Riverside Dr, New York, NY worth?

The TopHap Estimate for 400 Riverside Dr, New York, NY is $425,000 as of Aug 30, 2026. The likely range is $404,991 to $445,009. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 400 Riverside Dr, New York, NY last sell?

400 Riverside Dr, New York, NY last sold on Sep 15, 2026 for $423,000, according to the county's recorded deed.

How big is 400 Riverside Dr, New York, NY?

400 Riverside Dr, New York, NY has 78,701 square feet of living space and a 0.34-acre lot.

When was 400 Riverside Dr, New York, NY built?

400 Riverside Dr, New York, NY was built in 1920, making it 106 years old. The building has 6 stories.

What schools serve 400 Riverside Dr, New York, NY?

400 Riverside Dr, New York, NY is assigned to P.S. 165 Robert E. Simon School (elementary), rated C+. All sit in New York City Geographic School District 03. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 400 Riverside Dr, New York, NY compare to other homes in New York 10025?

Among the 20,771 homes in New York 10025, it is worth more than 4% of them ($425,000 against a typical $990,120), its price per square foot is higher than 2% of them ($5 against a typical $1196), it is bigger than 93% of them (78,701 ft² against a typical 1,104 ft²), its lot is bigger than 62% of them (0.34 ac against a typical 0.27 ac) and it is newer than 23% of them (1920 against a typical 1941). Measured against all of New York County, it is worth more than 6% 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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