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CondominiumResidential

70 Prospect St

SOMERVILLE, MA 02143
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
Built 20155 floors14 units926–1,176 ft²
$10M
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.
$954K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$918
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+170.8%vs the Somerville ZIP median sale $/ft² ($339)

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.

3 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.
$850K$911K$973K$1M926 ft²976 ft²1,026 ft²1,076 ft²1,126 ft²1,176 ft²
2 bd
2 bed
14 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 · 2 ba · 1,056 ft²
8 units
2 bd · 2 ba · 1,176 ft²
4 units
2 bd · 1 ba · 926 ft²
2 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.

$850K–$850K
1 unit
$892K–$892K
1 unit
$908K–$908K
1 unit
$934K–$934K
1 unit
$948K–$954K
2 units
$977K–$984K
3 units
$990K–$990K
1 unit
$1M–$1M
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.

Floor 2
$892/ft²
Floor 3
$900/ft²
Floor 4
$953/ft²
Floor 5
$928/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.71%
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.8.5 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.100%
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.25%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$903,231
Median tax billThe middle annual property tax bill among the building's units.$10,114
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 201Oct 19, 2021$850,000Unit 503Jul 24, 2020$870,000Unit 401May 5, 2020$835,000

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.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
CountyMIDDLESEX
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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
Albert F. Argenziano School at Lincoln ParkA-
Elementary · Grades PK–8 · 0.3 mi
H
Somerville High SchoolB-
High · Grades 9–12 · 0.7 mi

District: Somerville School District

Neighborhood · ZIP 02143These 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 100.75

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
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.26,484
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.17,570 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,148
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$143,076
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.

70 Prospect St # 201
2 bd · 2 ba · 1,176 ft²
$990K
70 Prospect St Unit 202
2 bd · 2 ba · 1,056 ft²
$954K
70 Prospect St # 203
2 bd · 2 ba · 1,056 ft²
$908K
70 Prospect St # 204
2 bd · 1 ba · 926 ft²
$892K
70 Prospect St Unit 301
2 bd · 2 ba · 1,176 ft²
70 Prospect St Unit 302
2 bd · 2 ba · 1,056 ft²
$948K
70 Prospect St # 303
2 bd · 2 ba · 1,056 ft²
$934K
70 Prospect St # 304
2 bd · 1 ba · 926 ft²
$850K
70 Prospect St # 401
2 bd · 2 ba · 1,176 ft²
70 Prospect St Unit 402
2 bd · 2 ba · 1,056 ft²
$978K
70 Prospect St Unit 403
2 bd · 2 ba · 1,056 ft²
$1M
70 Prospect St Unit 501
2 bd · 2 ba · 1,176 ft²
70 Prospect St Unit 502
2 bd · 2 ba · 1,056 ft²
$977K
70 Prospect St # 503
2 bd · 2 ba · 1,056 ft²
$984K

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

About 70 Prospect St

How many units are in 70 Prospect St, Somerville, MA?

70 Prospect St, Somerville, MA has 14 residential units across 5 floors, built in 2015, according to county assessor records.

What is a unit at 70 Prospect St, Somerville, MA worth?

The median TopHap Estimate across the 14 units at 70 Prospect St, Somerville, MA is $953,567. That works out to $918 per square foot. Units run from 926 to 1,176 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 70 Prospect St, Somerville, MA expensive for Somerville?

Units at 70 Prospect St, Somerville, MA carry a median of $918 per square foot, 171% above the Somerville median of $339 per square foot.

How often do units sell at 70 Prospect St, Somerville, MA?

0 units at 70 Prospect St, Somerville, MA sold in the last 12 months, out of 3 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

What floor plans does 70 Prospect St, Somerville, MA have?

The most common plan at 70 Prospect St, Somerville, MA is a 2-bedroom of 1,056 square feet, repeated 8 times, with a median estimate of $965,196. TopHap identifies 3 recurring plans in the building.

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