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CondominiumResidential

21 N Bennet St

BOSTON, MA 02113
1,234 ft²
Lot SizeThe size of the land the home sits on, from county records.
1899
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 189932 units765–2,070 ft²
$48M
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.
$1.4M
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$1342
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+20.3%vs the Boston ZIP median sale $/ft² ($1116)

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.
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.
+6.1%per yeartypical hold 4.7 yrsfrom 64 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
19972000200420072011201420202025
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
19972000200420072011201420202025

97 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.
$957K$1.5M$2.1M$2.6M765 ft²1,026 ft²1,287 ft²1,548 ft²1,809 ft²2,070 ft²
1 bd2 bd3 bd
1 bed
6 units
2 bed
23 units
3 bed
3 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.
1 bd · 1.5 ba · 765 ft²
3 units
2 bd · 2 ba · 1,118 ft²
3 units
2 bd · 2 ba · 1,021 ft²
2 units
2 bd · 2 ba · 1,034 ft²
2 units
2 bd · 2 ba · 1,045 ft²
2 units
2 bd · 2 ba · 1,234 ft²
2 units
2 bd · 2 ba · 1,347 ft²
2 units
One-off layouts
16 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.

$957K–$1.1M
5 units
$1.2M–$1.3M
3 units
$1.4M–$1.5M
13 units
$1.6M–$1.8M
6 units
$1.8M–$1.9M
2 units
$2M–$2M
2 units
$2.6M–$2.6M
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.19%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.31%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.13.1 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.75%
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.28%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$1,493,694
Median tax billThe middle annual property tax bill among the building's units.$13,550
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 3JMay 1, 2025$1,500,000Unit 3JSep 20, 2022$1,595,000Unit 2LJul 15, 2022$1,365,000Unit 2IDec 7, 2021$1,210,000Unit 2JOct 15, 2020$1,395,000Unit 2LOct 1, 2020$1,150,000Unit 3HIAug 20, 2020$2,200,000Unit 3GAug 30, 2018$819,000Unit PH4May 1, 2018$1,728,000Unit 1BOct 6, 2017$860,000

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

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.1997
Lot (acres)The size of the land the home sits on, from county records.0.03
HeatingThe type of heating system in the home.Electric
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.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
Eliot K-8 SchoolA-
Elementary · Grades PK–8 · 0.1 mi
H
Charlestown High SchoolD+
High · Grades 9–12 · 1.1 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.

21 N Bennet St # 1a
2 bd · 2 ba · 1,118 ft²
$1.4M
21 N Bennet St # 1b
1 bd · 1.5 ba · 912 ft²
$1.2M
21 N Bennet St # 1c
1 bd · 2 ba · 980 ft²
$1.3M
21 N Bennet St # 1d
1 bd · 1.5 ba · 906 ft²
$1.2M
21 N Bennet St # 1e
3 bd · 2 ba · 1,466 ft²
$970K
21 N Bennet St # 1f
2 bd · 2 ba · 1,347 ft²
$1.7M
21 N Bennet St # 1g
1 bd · 1.5 ba · 765 ft²
$957K
21 N Bennet St # 1h
2 bd · 2 ba · 1,010 ft²
$1.4M
21 N Bennet St # 1i
2 bd · 2 ba · 1,021 ft²
$1.4M
21 N Bennet St # 1j
2 bd · 2 ba · 1,226 ft²
$1.7M
21 N Bennet St # Ph1
3 bd · 3.5 ba · 1,915 ft²
$2M
21 N Bennet St # 2a
2 bd · 2 ba · 1,118 ft²
$1.5M
21 N Bennet St # 2e
3 bd · 2 ba · 1,417 ft²
$1.8M
21 N Bennet St # 2f
2 bd · 2 ba · 1,347 ft²
$1.8M
21 N Bennet St # 2g
1 bd · 1.5 ba · 765 ft²
$1000K
21 N Bennet St # 2h
2 bd · 2 ba · 1,002 ft²
$1.4M
21 N Bennet St # 2i
2 bd · 2 ba · 1,021 ft²
$1.4M
21 N Bennet St # 2j
2 bd · 2 ba · 1,234 ft²
$1.6M
21 N Bennet St # 2k
2 bd · 2 ba · 1,045 ft²
$1.5M
21 N Bennet St # 2l
2 bd · 2 ba · 1,034 ft²
$1.4M
21 N Bennet St # 2m
2 bd · 2 ba · 1,042 ft²
$1.4M
21 N Bennet St # Ph2
2 bd · 2.5 ba · 1,304 ft²
$1.9M
21 N Bennet St # 3a
2 bd · 2 ba · 1,118 ft²
$1.5M
21 N Bennet St # 3g
1 bd · 1.5 ba · 765 ft²
$1M
21 N Bennet St # 3hi
2 bd · 2.5 ba · 2,070 ft²
$2.6M
21 N Bennet St # 3j
2 bd · 2 ba · 1,234 ft²
$1.4M
21 N Bennet St # 3k
2 bd · 2 ba · 1,045 ft²
$1.5M
21 N Bennet St # 3l
2 bd · 2 ba · 1,034 ft²
$1.4M
21 N Bennet St # 3m
2 bd · 2 ba · 1,011 ft²
$1.1M
21 N Bennet St # Ph3
2 bd · 2.5 ba · 1,178 ft²
$1.7M
21 N Bennet St # Ph4
2 bd · 2.5 ba · 1,430 ft²
$2M
21 N Bennet St # Ph5
2 bd · 2 ba · 1,129 ft²
$1.8M

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

About 21 N Bennet St

How many units are in 21 N Bennet St, Boston, MA?

21 N Bennet St, Boston, MA has 32 residential units across built in 1899, according to county assessor records.

What is a unit at 21 N Bennet St, Boston, MA worth?

The median TopHap Estimate across the 32 units at 21 N Bennet St, Boston, MA is $1,436,755. That works out to $1342 per square foot. Units run from 765 to 2,070 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 21 N Bennet St, Boston, MA expensive for Boston?

Units at 21 N Bennet St, Boston, MA carry a median of $1342 per square foot, 20% above the Boston median of $1116 per square foot.

How often do units sell at 21 N Bennet St, Boston, MA?

0 units at 21 N Bennet St, Boston, MA sold in the last 12 months, out of 97 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 21 N Bennet St, Boston, MA appreciated?

Across 64 repeat sales of the same unit, 21 N Bennet St, Boston, MA returned a median 6.1% 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 4.7 years.

What floor plans does 21 N Bennet St, Boston, MA have?

The most common plan at 21 N Bennet St, Boston, MA is a 1-bedroom of 765 square feet, repeated 3 times, with a median estimate of $999,690. TopHap identifies 7 recurring plans in the building.

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