CondominiumResidential
47 Norris St
CAMBRIDGE, MA 02140
3,435 ft²
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.
1
StoriesHow many floors the home has above ground.
Built 19073 units855–900 ft²
$2.1M
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.
$694K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$779
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
-0.5%vs the Cambridge ZIP median sale $/ft² ($783)
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
200520092018
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.
2 bed
3 units$694K · $779/ft²
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.
$661K–$661K
1 unit
$694K–$694K
1 unit
$702K–$702K
1 unit
Ownership & Financing
Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.33%
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.21.1 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.50%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$729,368
Median tax billThe middle annual property tax bill among the building's units.$3,914
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
Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyMIDDLESEX
HeatingThe type of heating system in the home.Radiant
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.
EMH
PeabodyA-
Elementary · Grades PK–5 · 0.2 mi
Rindge Avenue Upper SchoolA
Middle · Grades 6–8 · 0.2 mi
Cambridge Rindge and LatinB
High · Grades 9–12 · 1.7 mi
District: Cambridge School District
Neighborhood · ZIP 02140These 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.144
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.21,983
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.18,668 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$139,100
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$171,802
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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 47 Norris St
How many units are in 47 Norris St, Cambridge, MA?
47 Norris St, Cambridge, MA has 3 residential units across built in 1907, according to county assessor records.
What is a unit at 47 Norris St, Cambridge, MA worth?
The median TopHap Estimate across the 3 units at 47 Norris St, Cambridge, MA is $693,578. That works out to $779 per square foot. Units run from 855 to 900 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 47 Norris St, Cambridge, MA expensive for Cambridge?
Units at 47 Norris St, Cambridge, MA carry a median of $779 per square foot, 0% below the Cambridge median of $783 per square foot.
How often do units sell at 47 Norris St, Cambridge, MA?
0 units at 47 Norris St, Cambridge, MA 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 Norris St
- 20 Norris St # 1$1.1M4 bd · 2 ba · 1,036 ft² · Sold $1.1M · Oct 2023
- 14 Norris St # 16$1M3 bd · 3 ba · 1,057 ft² · Sold Apr 2022
- 60 Norris St$928K2 bd · 1.5 ba · 1,007 ft² · Sold $70K · Oct 2021
- 24 Norris St7,587 ft² · Sold $1.4M · Oct 2021
- 12 Norris St4 bd · 2.5 ba · 2,489 ft² · Sold $1.4M · Dec 2019
- 58 Norris St6 bd · 2.5 ba · 2,781 ft² · Sold Aug 2018
- 59 Norris St6 bd · 4 ba · 2,364 ft² · Sold $825K · Sep 2014
- 33 Norris St6 bd · 3.5 ba · 3,726 ft² · Sold $940K · Apr 2012
- 57 Norris St6 bd · 4 ba · 2,710 ft² · Sold $500K · Aug 2011
- 20 Norris St # 2$1.2M3 bd · 2.5 ba · 1,637 ft² · Sold $508K · Jun 2011
- 40 Norris St42,012 ft² · Sold $3.6M · Sep 2010
- 45 Norris St6 bd · 4 ba · 3,603 ft² · Sold $750K · Nov 2008
Closest homes
- 47 Norris St # 49$661K0 ft · 2 bd · 1 ba · 900 ft² · Sold $350K · Jul 2005
- 47 Norris St$702K0 ft · 2 bd · 1 ba · 855 ft² · Sold $335K · Aug 2005
- 51 Norris St # 5335 ft · 6 bd · 3 ba · 2,936 ft² · Sold $232K · Oct 1992
- 45 Norris St35 ft · 6 bd · 4 ba · 3,603 ft² · Sold $750K · Nov 2008
- 57 Norris St73 ft · 6 bd · 4 ba · 2,710 ft² · Sold $500K · Aug 2011
- 41 Norris St71 ft · 5 bd · 3 ba · 2,688 ft²
- 48 Cedar St85 ft · 5 bd · 3 ba · 2,150 ft² · Sold $599K · Apr 2004
- 59 Norris St108 ft · 6 bd · 4 ba · 2,364 ft² · Sold $825K · Sep 2014
More homes in Cambridge 02140
- 2103 Massachusetts Ave$571K1 bd · 1 ba · 942 ft² · Sold $221K · Sep 2026
- 55 Pemberton St$904K2 bd · 2 ba · 1,150 ft² · Sold $900K · Sep 2026
- 49 Clifton St3,576 ft² · Sold $2.5M · Sep 2026
- 179 Rindge Ave$845K2 bd · 1 ba · 920 ft² · Sold $845K · Sep 2026
- 2103 Massachusetts Ave$434K1 bd · 1 ba · 780 ft² · Sold $225K · Sep 2026
- 58 Matignon Rd6 bd · 3.5 ba · 2,883 ft² · Sold $1.8M · Sep 2026
- 7 Russell St$895K2 bd · 1 ba · 952 ft² · Sold $850K · Sep 2026
- 3 Porter Cir6 bd · 2.5 ba · 2,375 ft² · Sold $1.6M · Sep 2026
- 22 Madison Ave9 bd · 3.5 ba · 3,957 ft² · Sold $2.6M · Sep 2026
- 12 Shea Rd$1.1M3 bd · 2.5 ba · 1,254 ft² · Sold $1.1M · Aug 2026
- 10 Beech St8 bd · 3.5 ba · 3,822 ft² · Sold $854K · Aug 2026
- 30 Montgomery St$1.7M4 bd · 2.5 ba · 1,725 ft² · Sold $1.7M · Aug 2026
Assigned schools
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