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CondominiumResidential

199 Prospect St

CAMBRIDGE, MA 02139
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 190510 units379–974 ft²
$4.6M
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.
$457K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$862
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+2.3%vs the Cambridge ZIP median sale $/ft² ($843)

Sales Performance

$370K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
10.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.5%per yeartypical hold 7.7 yrsfrom 9 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19871995200320052007201220212026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19871995200320052007201220212026

20 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.
$337K$446K$555K$664K379 ft²498 ft²617 ft²736 ft²855 ft²974 ft²
Studio1 bd2 bd
Studio
1 unit
1 bed
1 unit
2 bed
8 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.
2 bd · 1 ba · 529 ft²
2 units
One-off layouts
8 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.

$337K–$368K
3 units
$453K–$455K
2 units
$460K–$483K
2 units
$509K–$511K
2 units
$664K–$664K
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.30%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.30%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.16.6 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.67%
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.23%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$533,360
Median tax billThe middle annual property tax bill among the building's units.$2,779
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 A1Jun 1, 2026$370,000Unit A1Jun 30, 2023$398,000Unit 4May 1, 2023$481,107Unit 6Jun 8, 2021$480,000Unit A1Jul 30, 2019$369,900Unit A2Jul 12, 2019$630,000Unit 5Oct 30, 2012$239,000Unit A1Dec 1, 2011$150,000Unit 1Sep 28, 2007$230,000Unit 4Jun 26, 2006$199,000

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.24 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.26%
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
CountyMIDDLESEX
HeatingThe type of heating system in the home.Electric
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.

E
CambridgeportA-
Elementary · Grades PK–5 · 0.2 mi
M
Cambridge Street Upper SchoolC+
Middle · Grades 6–8 · 0.5 mi
H
Cambridge Rindge and LatinB
High · Grades 9–12 · 0.6 mi

District: Cambridge School District

Neighborhood · ZIP 02139These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.74

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.39,263
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.22,546 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,313
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$158,134
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.

199 Prospect St
2 bd · 1 ba · 529 ft²
$460K
199 Prospect St # A1
1 ba · 379 ft²
$368K
199 Prospect St # 2
2 bd · 1 ba · 525 ft²
$483K
199 Prospect St # A2
2 bd · 1 ba · 974 ft²
$664K
199 Prospect St # 3
2 bd · 1 ba · 529 ft²
$453K
199 Prospect St # 4
2 bd · 1 ba · 524 ft²
$455K
199 Prospect St # 5
1 bd · 1 ba · 532 ft²
$511K
199 Prospect St # 6
2 bd · 1 ba · 596 ft²
$509K
199 Prospect St # 7
2 bd · 1 ba · 825 ft²
$339K
199 Prospect St # 8
2 bd · 1 ba · 867 ft²
$337K

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

About 199 Prospect St

How many units are in 199 Prospect St, Cambridge, MA?

199 Prospect St, Cambridge, MA has 10 residential units across built in 1905, according to county assessor records.

What is a unit at 199 Prospect St, Cambridge, MA worth?

The median TopHap Estimate across the 10 units at 199 Prospect St, Cambridge, MA is $457,479. That works out to $862 per square foot. Units run from 379 to 974 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 199 Prospect St, Cambridge, MA expensive for Cambridge?

Units at 199 Prospect St, Cambridge, MA carry a median of $862 per square foot, 2% above the Cambridge median of $843 per square foot.

How often do units sell at 199 Prospect St, Cambridge, MA?

1 units at 199 Prospect St, Cambridge, MA sold in the last 12 months, out of 20 recorded arms-length sales all time. That is a turnover rate of 10.0% of the building per year. The median sale over that period was $370K.

Have units at 199 Prospect St, Cambridge, MA appreciated?

Across 9 repeat sales of the same unit, 199 Prospect St, Cambridge, MA 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 7.7 years.

What floor plans does 199 Prospect St, Cambridge, MA have?

The most common plan at 199 Prospect St, Cambridge, MA is a 2-bedroom of 529 square feet, repeated 2 times, with a median estimate of $456,148. TopHap identifies 1 recurring plans in the building.

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Assigned schools

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