CondominiumResidential
18 Rippowam Rd
COS COB, CT 06807
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 20002 units1,718–2,130 ft²
$2.2M
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.
$1.1M
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$572
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
-11.9%vs the Cos Cob ZIP median sale $/ft² ($649)
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.
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
200120122020
4 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.
3 bed
2 units$1.1M · $572/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.50%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.0%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.15.8 yrs
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.26%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$1,099,233
Median tax billThe middle annual property tax bill among the building's units.$6,173
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.
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.7 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
CountyWESTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.17
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
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
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.
EMH
Cos Cob SchoolB
Elementary · Grades KG–5 · 0.4 mi
Central Middle SchoolA-
Middle · Grades 6–8 · 0.7 mi
Greenwich High SchoolA+
High · Grades 9–12 · 1.1 mi
District: Greenwich School District
Neighborhood · ZIP 06807These 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.54
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 100.103
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.7,630
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,321 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$180,144
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$235,340
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.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 18 Rippowam Rd
How many units are in 18 Rippowam Rd, Cos Cob, CT?
18 Rippowam Rd, Cos Cob, CT has 2 residential units across built in 2000, according to county assessor records.
What is a unit at 18 Rippowam Rd, Cos Cob, CT worth?
The median TopHap Estimate across the 2 units at 18 Rippowam Rd, Cos Cob, CT is $1,087,298. That works out to $572 per square foot. Units run from 1,718 to 2,130 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 18 Rippowam Rd, Cos Cob, CT expensive for Cos Cob?
Units at 18 Rippowam Rd, Cos Cob, CT carry a median of $572 per square foot, 12% below the Cos Cob median of $649 per square foot.
How often do units sell at 18 Rippowam Rd, Cos Cob, CT?
0 units at 18 Rippowam Rd, Cos Cob, CT sold in the last 12 months, out of 4 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.
More homes on Rippowam Rd
- 24 Rippowam Rd$1.7M3 bd · 2.5 ba · 2,794 ft² · Sold $1.6M · Aug 2025
- 30 Rippowam Rd6 bd · 7 ba · 4,362 ft² · Sold $2M · Dec 2023
- 20 Rippowam Rd # 3a$1.1M3 bd · 2.5 ba · 1,616 ft² · Sold $725K · Aug 2022
- 18 Rippowam Rd # 2b$1.1M3 bd · 2.5 ba · 2,130 ft² · Sold $780K · Nov 2020
- 16 Rippowam Rd # 2b$1.1M3 bd · 2.5 ba · 2,172 ft² · Sold $820K · Aug 2016
- 28 Rippowam Rd # B$656K3 bd · 1.5 ba · 1,330 ft² · Sold $555K · Dec 2015
- 26 Rippowam Rd$1.9M4 bd · 3.5 ba · 3,610 ft² · Sold $920K · Sep 2014
- 20 Rippowam Rd # 3b$997K3 bd · 2.5 ba · 1,893 ft² · Sold $745K · Jul 2010
- 28 Rippowam Rd # A$1M3 bd · 2 ba · 2,118 ft² · Sold $615K · Aug 2008
- 8 Rippowam Rd6 bd · 5 ba · 3,422 ft² · Sold $815K · Jul 2007
- 16 Rippowam Rd # 1a$1.3M3 bd · 2.5 ba · 2,126 ft² · Sold $815K · Oct 2006
- 13 Rippowam Rd6 bd · 3 ba · 3,457 ft² · Sold $725K · Mar 2003
Closest homes
- 18 Rippowam Rd$1.1M0 ft · 3 bd · 2.5 ba · 2,130 ft² · Sold $780K · Nov 2020
- 20 Rippowam Rd$997K36 ft · 3 bd · 2.5 ba · 1,893 ft² · Sold $745K · Jul 2010
- 20 Rippowam Rd$1.1M36 ft · 3 bd · 2.5 ba · 1,616 ft² · Sold $725K · Aug 2022
- 16 Rippowam Rd$1.3M47 ft · 3 bd · 2.5 ba · 2,126 ft² · Sold $815K · Oct 2006
- 16 Rippowam Rd$1.1M47 ft · 3 bd · 2.5 ba · 2,172 ft² · Sold $820K · Aug 2016
- 12 Rippowam Rd$1.4M51 ft · 3 bd · 2 ba · 2,005 ft² · Sold $100K · May 1993
- 10 Rippowam Rd80 ft · 6 bd · 2.5 ba · 3,360 ft² · Sold $198K · Jan 1997
- 8 Rippowam Rd122 ft · 6 bd · 5 ba · 3,422 ft² · Sold $815K · Jul 2007
More homes in Cos Cob 06807
- 10 Steep Hollow Ln$2.5M4 bd · 2.5 ba · 3,852 ft² · Sold $2.5M · Sep 2026
- 33 Mead Ave$2.7M4 bd · 4.5 ba · 3,492 ft² · Sold $2.7M · Aug 2026
- 51 Dandy Dr$3.3M4 bd · 3 ba · 3,543 ft² · Sold $3.3M · Aug 2026
- 9 Deluca Dr$2.4M4 bd · 3 ba · 2,620 ft² · Sold $2.4M · Aug 2026
- 4 Cos Cob Ave$1.5M4 bd · 3 ba · 2,720 ft² · Sold $1.5M · Aug 2026
- 86 Dandy Dr$1.9M4 bd · 3.5 ba · 3,546 ft² · Sold $1.9M · Aug 2026
- 12 Old Post Rd$2M4 bd · 2.5 ba · 3,034 ft² · Sold $2M · Aug 2026
- 15 River Rd$918K2 bd · 2 ba · 1,270 ft² · Sold $914K · Aug 2026
- 9 Walnut St0.52 ac · Sold $1.4M · Aug 2026
- 106 Orchard St$2.5M5 bd · 4.5 ba · 2,939 ft² · Sold $2.5M · Jul 2026
- 681 River Rd$2.5M4 bd · 4.5 ba · 3,826 ft² · Sold $2.4M · Jul 2026
- 500 River Rd$1.2M2 bd · 2 ba · 1,830 ft² · Sold $1.2M · Jul 2026
Assigned schools
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