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CondominiumResidential

637 Summer St

STAMFORD, CT 06901
1927
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 192719 units548–836 ft²
$5.4M
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.
$262K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$457
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+8.8%vs the Stamford ZIP median sale $/ft² ($420)

Sales Performance

$260K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
5.3%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+5.2%per yeartypical hold 4.5 yrsfrom 8 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19891995200420152018202120222026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19891995200420152018202120222026

18 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.
$251K$296K$340K$384K548 ft²606 ft²663 ft²721 ft²778 ft²836 ft²
1 bd2 bd
1 bed
13 units
2 bed
6 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.
1 bd · 1 ba · 548 ft²
7 units
1 bd · 1 ba · 562 ft²
6 units
2 bd · 1 ba · 661 ft²
3 units
2 bd · 1 ba · 836 ft²
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.

$251K–$262K
10 units
$270K–$283K
4 units
$289K–$294K
2 units
$326K–$326K
1 unit
$382K–$384K
2 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.26%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.21%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.31.9 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.50%
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.20%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$282,922
Median tax billThe middle annual property tax bill among the building's units.$3,074
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 6Jun 18, 2026$260,000Unit 24Oct 18, 2023$261,000Unit 21Jun 21, 2023$225,000Unit 15Mar 8, 2022$292,000Unit 13Apr 5, 2021$173,500Unit 24Jan 25, 2021$173,500Unit 15May 4, 2020$232,500Unit 13Jan 29, 2018$155,000Unit 13Jul 22, 2015$80,500Unit 15Dec 29, 2006$297,000

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

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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
CountyWESTERN CONNECTICUT
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.1978
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

H
Stamford High SchoolD
High · Grades 9–12 · 0.5 mi
M
Rippowam Middle SchoolC-
Middle · Grades 6–8 · 1.9 mi
E
Davenport Ridge SchoolB-
Elementary · Grades KG–5 · 3.2 mi

District: Stamford School District

Neighborhood · ZIP 06901These 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.135
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 100.94

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
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.0.8%
PopulationHow many people live in this area.11,273
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.23,711 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,714
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,867
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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.

637 Summer St # 1
1 bd · 1 ba · 548 ft²
$262K
637 Summer St # 2
1 bd · 1 ba · 548 ft²
$262K
637 Summer St # 4
1 bd · 1 ba · 562 ft²
$251K
637 Summer St # 5
1 bd · 1 ba · 548 ft²
$262K
637 Summer St
2 bd · 1 ba · 661 ft²
$261K
637 Summer St # 8
1 bd · 1 ba · 562 ft²
$251K
637 Summer St # 9
1 bd · 1 ba · 548 ft²
$283K
637 Summer St # 12
1 bd · 1 ba · 562 ft²
$251K
637 Summer St # 13
1 bd · 1 ba · 548 ft²
$270K
637 Summer St # 14
1 bd · 1 ba · 548 ft²
$279K
637 Summer St # 15
2 bd · 1 ba · 836 ft²
$382K
637 Summer St # 16
1 bd · 1 ba · 562 ft²
$251K
637 Summer St # 17
2 bd · 1 ba · 661 ft²
$294K
637 Summer St # 18
1 bd · 1 ba · 548 ft²
$262K
637 Summer St # 19
1 bd · 1 ba · 562 ft²
$251K
637 Summer St # 20
2 bd · 1 ba · 836 ft²
$384K
637 Summer St # 21
2 bd · 1 ba · 661 ft²
$289K
637 Summer St # 23
2 bd · 1 ba · 836 ft²
$326K
637 Summer St # 24
1 bd · 1 ba · 562 ft²
$279K

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

About 637 Summer St

How many units are in 637 Summer St, Stamford, CT?

637 Summer St, Stamford, CT has 19 residential units across built in 1927, according to county assessor records.

What is a unit at 637 Summer St, Stamford, CT worth?

The median TopHap Estimate across the 19 units at 637 Summer St, Stamford, CT is $261,568. That works out to $457 per square foot. Units run from 548 to 836 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 637 Summer St, Stamford, CT expensive for Stamford?

Units at 637 Summer St, Stamford, CT carry a median of $457 per square foot, 9% above the Stamford median of $420 per square foot.

How often do units sell at 637 Summer St, Stamford, CT?

1 units at 637 Summer St, Stamford, CT sold in the last 12 months, out of 18 recorded arms-length sales all time. That is a turnover rate of 5.3% of the building per year. The median sale over that period was $260K.

Have units at 637 Summer St, Stamford, CT appreciated?

Across 8 repeat sales of the same unit, 637 Summer St, Stamford, CT returned a median 5.2% 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 4.5 years.

What floor plans does 637 Summer St, Stamford, CT have?

The most common plan at 637 Summer St, Stamford, CT is a 1-bedroom of 548 square feet, repeated 7 times, with a median estimate of $261,568. TopHap identifies 4 recurring plans in the building.

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