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CondominiumResidential

70 Riverdale Ave

GREENWICH, CT 06831
2007
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.
Built 200710 floors16 units1,936–2,249 ft²
$13M
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.
$1.2M
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$518
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-23.1%vs the Greenwich ZIP median sale $/ft² ($673)

Sales Performance

—
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
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.
-0.4%per yeartypical hold 11.4 yrsfrom 13 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
20072014201620172019202120222023
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
20072014201620172019202120222023

30 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.
$1M$1.1M$1.2M$1.2M1,956 ft²2,015 ft²2,073 ft²2,132 ft²2,190 ft²2,249 ft²
2 bd3 bd
2 bed
15 units
3 bed
1 unit
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.
2 bd · 2.5 ba · 2,215 ft²
5 units
2 bd · 2.5 ba · 2,245 ft²
3 units
2 bd · 2.5 ba · 2,249 ft²
3 units
2 bd · 2.5 ba · 1,936 ft²
2 units
One-off layouts
3 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.

$1M–$1M
1 unit
$1.1M–$1.1M
1 unit
$1.1M–$1.1M
1 unit
$1.1M–$1.1M
2 units
$1.2M–$1.2M
2 units
$1.2M–$1.2M
3 units
$1.2M–$1.2M
1 unit

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floors 7–8
$512/ft²
Floors 9–10
$534/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.69%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.19%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.7.5 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.33%
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.45%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$1,173,304
Median tax billThe middle annual property tax bill among the building's units.$6,769
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 902Oct 30, 2023$1,050,000Unit 804May 3, 2023$1,025,000Unit 702Aug 5, 2022$865,000Unit 703Jul 22, 2021$785,000Unit 1004Apr 28, 2021$750,000Unit 701Apr 19, 2021$810,000Unit 1003Jan 25, 2021$750,000Unit 901Jun 26, 2019$810,000Unit 802Oct 3, 2018$852,500Unit 1002Jun 5, 2018$730,000

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
CountyWESTERN CONNECTICUT
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Deck

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Western Middle SchoolA
Middle · Grades 6–8 · 0.6 mi
E
Glenville SchoolA+
Elementary · Grades KG–5 · 1.7 mi
H
Greenwich High SchoolA+
High · Grades 9–12 · 2.9 mi

District: Greenwich School District

Neighborhood · ZIP 06831These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.105

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.17,909
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.648 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$210,519
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$312,404
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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.

70 Riverdale Ave # 701
2 bd · 2.5 ba · 2,249 ft²
$1.2M
70 Riverdale Ave # 702
2 bd · 2.5 ba · 2,215 ft²
$1.1M
70 Riverdale Ave # 703
2 bd · 2.5 ba · 2,215 ft²
$1.1M
70 Riverdale Ave # 704
2 bd · 2.5 ba · 2,245 ft²
$1.1M
70 Riverdale Ave # 801
2 bd · 2.5 ba · 2,249 ft²
70 Riverdale Ave # 802
2 bd · 2.5 ba · 2,215 ft²
$1.1M
70 Riverdale Ave # 803
2 bd · 2.5 ba · 2,215 ft²
70 Riverdale Ave # 804
2 bd · 2.5 ba · 2,245 ft²
$1.2M
70 Riverdale Ave # 901
2 bd · 2.5 ba · 2,249 ft²
$1.2M
70 Riverdale Ave # 902
3 bd · 2.5 ba · 2,215 ft²
$1.2M
70 Riverdale Ave # 903
2 bd · 2.5 ba · 2,215 ft²
$1.2M
70 Riverdale Ave # 904
2 bd · 2.5 ba · 2,245 ft²
$1.2M
70 Riverdale Ave # 1001
2 bd · 2.5 ba · 1,960 ft²
70 Riverdale Ave # 1002
2 bd · 2.5 ba · 1,936 ft²
70 Riverdale Ave # 1003
2 bd · 2.5 ba · 1,936 ft²
70 Riverdale Ave # 1004
2 bd · 2.5 ba · 1,956 ft²
$1M

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

About 70 Riverdale Ave

How many units are in 70 Riverdale Ave, Greenwich, CT?

70 Riverdale Ave, Greenwich, CT has 16 residential units across 10 floors, built in 2007, according to county assessor records.

What is a unit at 70 Riverdale Ave, Greenwich, CT worth?

The median TopHap Estimate across the 16 units at 70 Riverdale Ave, Greenwich, CT is $1,156,240. That works out to $518 per square foot. Units run from 1,936 to 2,249 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 70 Riverdale Ave, Greenwich, CT expensive for Greenwich?

Units at 70 Riverdale Ave, Greenwich, CT carry a median of $518 per square foot, 23% below the Greenwich median of $673 per square foot.

How often do units sell at 70 Riverdale Ave, Greenwich, CT?

0 units at 70 Riverdale Ave, Greenwich, CT sold in the last 12 months, out of 30 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 70 Riverdale Ave, Greenwich, CT appreciated?

Across 13 repeat sales of the same unit, 70 Riverdale Ave, Greenwich, CT returned a median -0.4% 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 11.4 years.

What floor plans does 70 Riverdale Ave, Greenwich, CT have?

The most common plan at 70 Riverdale Ave, Greenwich, CT is a 2-bedroom of 2,215 square feet, repeated 5 times, with a median estimate of $1,138,872. TopHap identifies 4 recurring plans in the building.

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Assigned schools

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