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CondominiumResidential
Last sold for $615,000 on Jun 14, 2021

7 UNITY ST

BOSTON, MA 02113
570 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 19109 units265–660 ft²
$5.6M
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.
$640K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$1063
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-4.8%vs the Boston ZIP median sale $/ft² ($1116)

Sales Performance

$838K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
11.1%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+9.8%per yeartypical hold 6.8 yrsfrom 15 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19931997199920032009201720192025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19931997199920032009201720192025

24 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.

1 bed
4 units
2 bed
5 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 · 660 ft²
4 units
One-off layouts
5 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.

$379K–$379K
1 unit
$532K–$532K
1 unit
$543K–$543K
1 unit
$606K–$640K
2 units
$674K–$699K
3 units
$808K–$808K
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.67%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.22%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.13.2 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.34%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$669,297
Median tax billThe middle annual property tax bill among the building's units.$5,775
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 10Sep 29, 2025$837,500BuildingJun 14, 2021$615,000Unit 10Jul 29, 2020$700,000Unit 10Aug 16, 2019$670,000Unit 2Sep 12, 2018$495,000Unit 1Aug 21, 2017$289,900Unit 10Jun 8, 2017$697,500Unit 2Jul 16, 2013$353,000Unit 9Jun 8, 2012$385,000Unit 1Mar 14, 2012$140,000

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

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,352 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$548,500 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$548,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$773,680

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountySUFFOLK
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.1983
Lot (acres)The size of the land the home sits on, from county records.0.01
HeatingThe type of heating system in the home.Electric
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

E
Eliot K-8 SchoolA-
Elementary · Grades PK–8 · 0.0 mi
H
Charlestown High SchoolD+
High · Grades 9–12 · 1.0 mi

District: Boston School District

Neighborhood · ZIP 02113These 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.139
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
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.50%
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.1.4%
PopulationHow many people live in this area.6,619
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.67,574 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,491
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,316
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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.

7 Unity St
2 bd · 1 ba · 570 ft²
$722K
7 Unity St # 1
1 bd · 1 ba · 265 ft²
$379K
7 Unity St # 2
1 bd · 1 ba · 575 ft²
$532K
7 Unity St # 3
1 bd · 1 ba · 480 ft²
$543K
7 Unity St # 4
2 bd · 1 ba · 660 ft²
$640K
7 Unity St # 5
1 bd · 1 ba · 570 ft²
$606K
7 Unity St # 6
2 bd · 1 ba · 660 ft²
$699K
7 Unity St # 8
2 bd · 1 ba · 660 ft²
$674K
7 Unity St # 9
2 bd · 1 ba · 570 ft²
$677K
7 Unity St # 10
2 bd · 1 ba · 660 ft²
$808K

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

About 7 Unity St

How many units are in 7 Unity St, Boston, MA?

7 Unity St, Boston, MA has 9 residential units across built in 1910, according to county assessor records.

What is a unit at 7 Unity St, Boston, MA worth?

The median TopHap Estimate across the 9 units at 7 Unity St, Boston, MA is $639,585. That works out to $1063 per square foot. Units run from 265 to 660 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 7 Unity St, Boston, MA expensive for Boston?

Units at 7 Unity St, Boston, MA carry a median of $1063 per square foot, 5% below the Boston median of $1116 per square foot.

How often do units sell at 7 Unity St, Boston, MA?

1 units at 7 Unity St, Boston, MA sold in the last 12 months, out of 24 recorded arms-length sales all time. That is a turnover rate of 11.1% of the building per year. The median sale over that period was $838K.

Have units at 7 Unity St, Boston, MA appreciated?

Across 15 repeat sales of the same unit, 7 Unity St, Boston, MA returned a median 9.8% 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 6.8 years.

What floor plans does 7 Unity St, Boston, MA have?

The most common plan at 7 Unity St, Boston, MA is a 2-bedroom of 660 square feet, repeated 4 times, with a median estimate of $686,420. TopHap identifies 1 recurring plans in the building.

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