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CondominiumResidential

668 RIVERSIDE DR

NEW YORK, NY 10031
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1907
Year BuiltThe year the home was originally built, according to county records.
6
StoriesHow many floors the home has above ground.
Built 190764 units315–920 ft²
$30M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$515K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$797
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+1942.4%vs the New York ZIP median sale $/ft² ($39)

Sales Performance

$440K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-37.4%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
3.1%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.5%per yeartypical hold 6.2 yrsfrom 10 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20092011201420162018202120242026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20092011201420162018202120242026

67 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$288K$429K$571K$712K315 ft²436 ft²557 ft²678 ft²799 ft²920 ft²
Studio
Studio
64 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Studio · 0 ba · 639 ft²
7 units
Studio · 0 ba · 582 ft²
6 units
Studio · 0 ba · 585 ft²
6 units
Studio · 0 ba · 726 ft²
6 units
Studio · 0 ba · 315 ft²
5 units
Studio · 0 ba · 493 ft²
5 units
Studio · 0 ba · 553 ft²
5 units
Studio · 0 ba · 683 ft²
5 units
Studio · 0 ba · 712 ft²
5 units
Studio · 0 ba · 844 ft²
5 units
Studio · 0 ba · 862 ft²
5 units
One-off layouts
4 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$288K–$316K
5 units
$381K–$393K
2 units
$400K–$444K
14 units
$448K–$499K
6 units
$502K–$540K
7 units
$559K–$603K
14 units
$655K–$655K
2 units
$662K–$712K
8 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.27%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.56%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.3.4 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.95%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.18%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$491,868
Median tax billThe middle annual property tax bill among the building's units.$4,669
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 4GAug 18, 2026$495,000Unit 3GOct 14, 2025$385,000Unit 4ISep 19, 2024$702,592Unit 3EMar 27, 2024$584,000Unit 3HDec 26, 2023$315,000Unit 1DApr 12, 2023$5,153,628Unit 1EApr 12, 2023$5,153,628Unit 6GApr 12, 2023$5,153,628Unit 6HApr 12, 2023$5,153,628Unit 6IApr 12, 2023$5,153,628

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyNEW YORK
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.1982
Lot (acres)The size of the land the home sits on, from county records.0.25
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(12)

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. 153 Adam Clayton Powell SchoolC+
Elementary · Grades PK–5 · 0.3 mi
M
M.S. 319 Maria TeresaB-
Middle · Grades 6–8 · 1.3 mi

District: New York City Geographic School District 06

Neighborhood · ZIP 10031These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.122
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.119

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.24%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.53,358
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.82,228 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,520
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,382
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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

668 Riverside Dr
43,135 ft²
$567K
668 Riverside Dr Apt 1c
862 ft²
$696K
668 Riverside Dr Apt 1d
639 ft²
$502K
668 Riverside Dr Apt 1e
726 ft²
$564K
668 Riverside Dr Apt 1f
585 ft²
$448K
668 Riverside Dr Apt 1g
582 ft²
$449K
668 Riverside Dr Apt 1h
525 ft²
$418K
668 Riverside Dr Apt 1i
920 ft²
$712K
668 Riverside Dr # 1j
887 ft²
668 Riverside Dr Apt 1k
740 ft²
$587K
668 Riverside Dr Apt 2a
493 ft²
$413K
668 Riverside Dr Apt 2b
683 ft²
$563K
668 Riverside Dr Apt 2c
862 ft²
$686K
668 Riverside Dr Apt 2d
639 ft²
$507K
668 Riverside Dr Apt 2e
726 ft²
$576K
668 Riverside Dr Apt 2f
585 ft²
$429K
668 Riverside Dr Apt 2g
582 ft²
$436K
668 Riverside Dr Apt 2h
315 ft²
$288K
668 Riverside Dr Apt 2i
844 ft²
$655K
668 Riverside Dr Apt 2j
712 ft²
$579K
668 Riverside Dr Apt 2k
553 ft²
$433K
668 Riverside Dr Apt 3a
493 ft²
$400K
668 Riverside Dr Apt 3b
683 ft²
$572K
668 Riverside Dr Apt 3c
862 ft²
$687K
668 Riverside Dr Apt 3d
639 ft²
$528K
668 Riverside Dr Apt 3e
726 ft²
$559K
668 Riverside Dr Apt 3f
585 ft²
$429K
668 Riverside Dr # 3g
582 ft²
$381K
668 Riverside Dr Apt 3h
315 ft²
$316K
668 Riverside Dr Apt 3i
844 ft²
$662K
668 Riverside Dr Apt 3j
712 ft²
$597K
668 Riverside Dr Apt 3k
553 ft²
$420K
668 Riverside Dr Apt 4a
493 ft²
$393K
668 Riverside Dr Apt 4b
683 ft²
$568K
668 Riverside Dr Apt 4c
862 ft²
$687K
668 Riverside Dr Apt 4d
639 ft²
$528K
668 Riverside Dr # 4e
726 ft²
$499K
668 Riverside Dr Apt 4f
585 ft²
668 Riverside Dr # 4g
582 ft²
$495K
668 Riverside Dr Apt 4h
315 ft²
$299K
668 Riverside Dr Apt 4i
844 ft²
$685K
668 Riverside Dr Apt 4j
712 ft²
$597K
668 Riverside Dr Apt 4k
553 ft²
668 Riverside Dr Apt 5a
493 ft²
$403K
668 Riverside Dr Apt 5b
683 ft²
$540K
668 Riverside Dr Apt 5c
639 ft²
668 Riverside Dr Apt 5d
639 ft²
$527K
668 Riverside Dr Apt 5e
726 ft²
$603K
668 Riverside Dr Apt 5f
585 ft²
$436K
668 Riverside Dr Apt 5g
582 ft²
$448K
668 Riverside Dr Apt 5h
315 ft²
$301K
668 Riverside Dr Apt 5i
844 ft²
668 Riverside Dr Apt 5j
712 ft²
$594K
668 Riverside Dr # 5k
553 ft²
$424K
668 Riverside Dr Apt 6a
493 ft²
$407K
668 Riverside Dr Apt 6b
683 ft²
$575K
668 Riverside Dr Apt 6c
862 ft²
$690K
668 Riverside Dr Apt 6d
639 ft²
$523K
668 Riverside Dr Apt 6e
726 ft²
668 Riverside Dr Apt 6f
585 ft²
$444K
668 Riverside Dr Apt 6g
582 ft²
$450K
668 Riverside Dr Apt 6h
315 ft²
$303K
668 Riverside Dr Apt 6i
844 ft²
$655K
668 Riverside Dr Apt 6j
712 ft²
$595K
668 Riverside Dr Apt 6k
553 ft²
$427K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 668 Riverside Dr

How many units are in 668 Riverside Dr, New York, NY?

668 Riverside Dr, New York, NY has 64 residential units across built in 1907, according to county assessor records.

What is a unit at 668 Riverside Dr, New York, NY worth?

The median TopHap Estimate across the 64 units at 668 Riverside Dr, New York, NY is $515,267. That works out to $797 per square foot. Units run from 315 to 920 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 668 Riverside Dr, New York, NY expensive for New York?

Units at 668 Riverside Dr, New York, NY carry a median of $797 per square foot, 1942% above the New York median of $39 per square foot.

How often do units sell at 668 Riverside Dr, New York, NY?

2 units at 668 Riverside Dr, New York, NY sold in the last 12 months, out of 67 recorded arms-length sales all time. That is a turnover rate of 3.1% of the building per year. The median sale over that period was $440K.

Have units at 668 Riverside Dr, New York, NY appreciated?

Across 10 repeat sales of the same unit, 668 Riverside Dr, New York, NY returned a median 4.5% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 6.2 years.

What floor plans does 668 Riverside Dr, New York, NY have?

The most common plan at 668 Riverside Dr, New York, NY is a 0-bedroom of 639 square feet, repeated 7 times, with a median estimate of $525,044. TopHap identifies 11 recurring plans in the building.

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Assigned schools

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