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Apartments (Generic)Residential

319 A St

BOSTON, MA 02210
0.47 ac
Lot SizeThe size of the land the home sits on, from county records.
2012
Year BuiltThe year the home was originally built, according to county records.
20
StoriesHow many floors the home has above ground.
Built 20125 floors46 units462–256,069 ft²
$40M
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.
$816K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$1211
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+10.8%vs the Boston ZIP median sale $/ft² ($1093)

Sales Performance

$895K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+42.1%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
4
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
8.7%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+0.3%per yeartypical hold 3.6 yrsfrom 11 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20162018202020212022202320252026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20162018202020212022202320252026

33 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.
$187K$1.1M$2.1M$3.1M462 ft²51,583 ft²102,705 ft²153,826 ft²204,948 ft²256,069 ft²
Studio1 bd2 bd3 bd4+ bd
Studio
27 units
1 bed
12 units
2 bed
5 units
3 bed
1 unit
4 bed
1 unit
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.
Studio · 1 ba · 530 ft²
3 units
1 bd · 1 ba · 693 ft²
3 units
1 bd · 1 ba · 820 ft²
3 units
Studio · 1 ba · 501 ft²
2 units
Studio · 1 ba · 519 ft²
2 units
Studio · 1 ba · 522 ft²
2 units
Studio · 1 ba · 526 ft²
2 units
Studio · 1 ba · 527 ft²
2 units
Studio · 1 ba · 572 ft²
2 units
2 bd · 2 ba · 1,043 ft²
2 units
One-off layouts
23 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.

$187K–$522K
3 units
$563K–$886K
25 units
$904K–$1.2M
15 units
$1.5M–$1.5M
1 unit
$2.5M–$2.5M
1 unit
$3.1M–$3.1M
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
$1280/ft²
Floor 3
$1253/ft²
Floor 4
$1219/ft²
Floor 5
$1281/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·05
$1532/ft²
Line ·10
$1521/ft²
Line ·01
$1449/ft²
Line ·06
$1379/ft²
Line ·03
$1365/ft²
Line ·07
$1293/ft²
Line ·02
$1174/ft²
Line ·11
$1173/ft²
Line ·12
$1142/ft²
Line ·09
$1028/ft²
Line ·04
$952/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.67%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.20%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.8.9 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.31%
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.69%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$633,308
Median tax billThe middle annual property tax bill among the building's units.$7,400
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 412May 28, 2026$890,000Unit 501Mar 31, 2026$625,000Unit 208Dec 22, 2025$1,100,000Unit 502Sep 26, 2025$900,000Unit 404Aug 18, 2025$630,000Unit 209May 6, 2025$341,861Unit 411May 6, 2025$999,000Unit 504Feb 27, 2025$590,000Unit 311Aug 30, 2024$942,000Unit 307Apr 30, 2024$615,000

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.59 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.81%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Apartments (Generic)
CountySuffolk
Lot (acres)The size of the land the home sits on, from county records.0.47
ConstructionThe main material the home's frame and walls are built from.Steel Frame
HeatingThe type of heating system in the home.None
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
James Condon K-8 SchoolD+
Elementary · Grades PK–8 · 0.8 mi
H
Quincy Upper SchoolD
High · Grades 6–12 · 0.8 mi

District: Boston School District

Neighborhood · ZIP 02210These 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.172
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 100.76

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.5,452
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,835 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$181,383
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$244,618
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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.

319 A St # R
256,069 ft²
$745K
319 A St # 201
1 ba · 498 ft²
$938K
319 A St # 202
1 bd · 1 ba · 725 ft²
$860K
319 A St # 203
1 ba · 512 ft²
$522K
319 A St # 204
1 ba · 521 ft²
$628K
319 A St # 205
1 ba · 525 ft²
$938K
319 A St # 206
1 ba · 517 ft²
$619K
319 A St # 207
1 ba · 565 ft²
$904K
319 A St # 208
2 bd · 2 ba · 1,043 ft²
$1.2M
319 A St # 209
2 bd · 2 ba · 1,023 ft²
$333K
319 A St # 210
1 ba · 462 ft²
$719K
319 A St # 211
1 bd · 1 ba · 813 ft²
$1000K
319 A St # 212
1 bd · 1 ba · 687 ft²
$860K
319 A St # 301
1 ba · 501 ft²
$614K
319 A St # 302
1 bd · 1 ba · 734 ft²
$938K
319 A St # 303
1 ba · 519 ft²
$1M
319 A St # 304
1 ba · 526 ft²
$187K
319 A St # 305
1 ba · 530 ft²
$1M
319 A St # 306
1 ba · 522 ft²
$984K
319 A St # 307
1 ba · 572 ft²
$624K
319 A St # 308
2 bd · 2 ba · 1,043 ft²
$1M
319 A St # 309
2 bd · 2 ba · 1,056 ft²
$1.2M
319 A St # 310
1 ba · 487 ft²
$602K
319 A St # 311
1 bd · 1 ba · 820 ft²
$904K
319 A St # 312
1 bd · 1 ba · 693 ft²
$563K
319 A St # 402
2 bd · 1 ba · 1,438 ft²
$1.5M
319 A St # 403
1 ba · 519 ft²
$638K
319 A St # 404
1 ba · 526 ft²
$616K
319 A St # 405
1 ba · 530 ft²
$635K
319 A St # 406
1 ba · 522 ft²
$636K
319 A St # 407
1 ba · 572 ft²
$646K
319 A St Unit 409
3 bd · 3 ba · 2,099 ft²
$3.1M
319 A St # 410
1 bd · 1 ba · 487 ft²
$625K
319 A St # 411
1 bd · 1 ba · 820 ft²
$972K
319 A St # 412
1 bd · 1 ba · 693 ft²
$886K
319 A St # 501
1 ba · 501 ft²
$620K
319 A St # 502
1 bd · 1 ba · 739 ft²
$882K
319 A St # 503
1 ba · 527 ft²
$643K
319 A St # 504
1 ba · 530 ft²
$571K
319 A St # 505
1 ba · 534 ft²
$635K
319 A St # 506
1 ba · 527 ft²
$641K
319 A St # 507
1 ba · 579 ft²
$784K
319 A St Unit 509
4 bd · 3 ba · 2,110 ft²
$2.5M
319 A St # 510
1 ba · 489 ft²
$981K
319 A St # 511
1 bd · 1 ba · 820 ft²
$962K
319 A St # 512
1 bd · 1 ba · 693 ft²
$849K

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

About 319 A St

How many units are in 319 A St, Boston, MA?

319 A St, Boston, MA has 46 residential units across 5 floors, built in 2012, according to county assessor records.

What is a unit at 319 A St, Boston, MA worth?

The median TopHap Estimate across the 46 units at 319 A St, Boston, MA is $816,479. That works out to $1211 per square foot. Units run from 462 to 256,069 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 319 A St, Boston, MA expensive for Boston?

Units at 319 A St, Boston, MA carry a median of $1211 per square foot, 11% above the Boston median of $1093 per square foot.

How often do units sell at 319 A St, Boston, MA?

4 units at 319 A St, Boston, MA sold in the last 12 months, out of 33 recorded arms-length sales all time. That is a turnover rate of 8.7% of the building per year. The median sale over that period was $895K.

Have units at 319 A St, Boston, MA appreciated?

Across 11 repeat sales of the same unit, 319 A St, Boston, MA returned a median 0.3% 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 3.6 years.

What floor plans does 319 A St, Boston, MA have?

The most common plan at 319 A St, Boston, MA is a 0-bedroom of 530 square feet, repeated 3 times, with a median estimate of $634,823. TopHap identifies 10 recurring plans in the building.

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Assigned schools

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