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CondominiumResidential

328 Dartmouth St

BOSTON, MA 02116
484 ft²
Lot SizeThe size of the land the home sits on, from county records.
1871
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 187112 units439–996 ft²
$11M
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.
$933K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$1451
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+7.7%vs the Boston ZIP median sale $/ft² ($1347)

Sales Performance

$500K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
8.3%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+6.0%per yeartypical hold 5.0 yrsfrom 27 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19871991199420002003200920152026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19871991199420002003200920152026

43 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.
$679K$927K$1.2M$1.4M439 ft²550 ft²662 ft²773 ft²885 ft²996 ft²
1 bd2 bd
1 bed
10 units
2 bed
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.

$679K–$728K
3 units
$881K–$952K
5 units
$1M–$1M
2 units
$1.1M–$1.1M
1 unit
$1.4M–$1.4M
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.25%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.17%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.11.8 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.21%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$900,268
Median tax billThe middle annual property tax bill among the building's units.$8,503
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 7Aug 31, 2026$500,000Unit 8May 18, 2022$610,000Unit 11Nov 1, 2019$630,000Unit 3Aug 2, 2019$760,000Unit 8Jul 12, 2018$630,000Unit 1Apr 27, 2018$1,050,000Unit 8May 29, 2015$472,500Unit 1Dec 30, 2013$797,500Unit 5Jan 16, 2013$380,000Unit 11Sep 5, 2012$480,000

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.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.80%
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
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.1984
Lot (acres)The size of the land the home sits on, from county records.0.01
RoofThe main material covering the roof, such as asphalt shingle or tile.Slate
HeatingThe type of heating system in the home.Heat Pump
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.

H
Snowden International School At CopleyD-
High · Grades 9–12 · 0.2 mi
E
William Mckinley SchoolF
Elementary · Grades KG–12 · 0.7 mi

District: Boston School District

Neighborhood · ZIP 02116These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.80

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
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.1.2%
PopulationHow many people live in this area.22,268
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.35,007 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$141,138
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$216,025
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.

328 Dartmouth St # 1
2 bd · 1.5 ba · 996 ft²
$1.4M
328 Dartmouth St
1 bd · 1 ba · 842 ft²
$936K
328 Dartmouth St
1 bd · 1 ba · 778 ft²
$952K
328 Dartmouth St # 4
1 bd · 1 ba · 629 ft²
$915K
328 Dartmouth St # 5
1 bd · 1 ba · 484 ft²
$679K
328 Dartmouth St # 6
2 bd · 1 ba · 666 ft²
$1M
328 Dartmouth St # 7
1 bd · 1 ba · 642 ft²
$930K
328 Dartmouth St
1 bd · 1 ba · 439 ft²
$679K
328 Dartmouth St # 9
1 bd · 1 ba · 524 ft²
$1M
328 Dartmouth St # 10
1 bd · 1 ba · 715 ft²
$1.1M
328 Dartmouth St # 11
1 bd · 1.5 ba · 645 ft²
$728K
328 Dartmouth St # 12
1 bd · 1 ba · 520 ft²
$881K

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

About 328 Dartmouth St

How many units are in 328 Dartmouth St, Boston, MA?

328 Dartmouth St, Boston, MA has 12 residential units across built in 1871, according to county assessor records.

What is a unit at 328 Dartmouth St, Boston, MA worth?

The median TopHap Estimate across the 12 units at 328 Dartmouth St, Boston, MA is $932,671. That works out to $1451 per square foot. Units run from 439 to 996 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 328 Dartmouth St, Boston, MA expensive for Boston?

Units at 328 Dartmouth St, Boston, MA carry a median of $1451 per square foot, 8% above the Boston median of $1347 per square foot.

How often do units sell at 328 Dartmouth St, Boston, MA?

1 units at 328 Dartmouth St, Boston, MA sold in the last 12 months, out of 43 recorded arms-length sales all time. That is a turnover rate of 8.3% of the building per year. The median sale over that period was $500K.

Have units at 328 Dartmouth St, Boston, MA appreciated?

Across 27 repeat sales of the same unit, 328 Dartmouth St, Boston, MA returned a median 6.0% 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 5.0 years.

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