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CondominiumResidential

392 Great Rd

ACTON, MA 01720
14.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
Built 19713 floors22 units490–920 ft²
$5.3M
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.
$263K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$308
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-25.1%vs the Acton ZIP median sale $/ft² ($411)

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.
+2.4%per yeartypical hold 7.8 yrsfrom 17 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
19922002200420072014201920212025
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
19922002200420072014201920212025

39 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.
$179K$216K$253K$290K490 ft²576 ft²662 ft²748 ft²834 ft²920 ft²
Studio1 bd2 bd
Studio
1 unit
1 bed
10 units
2 bed
11 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 · 770 ft²
10 units
2 bd · 1.5 ba · 920 ft²
10 units
One-off layouts
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.

$179K–$179K
1 unit
$218K–$218K
1 unit
$237K–$240K
8 units
$263K–$269K
9 units
$281K–$290K
2 units

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 1
$334/ft²
Floor 2
$298/ft²
Floor 3
$308/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 ·03
$330/ft²
Line ·04
$316/ft²
Line ·01
$307/ft²
Line ·02
$298/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.45%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.14%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.9.8 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.25%
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.31%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$235,907
Median tax billThe middle annual property tax bill among the building's units.$3,543
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 B303May 7, 2025$250,000Unit A301Feb 14, 2024$285,000Unit B103May 19, 2023$215,000Unit B101Nov 8, 2021$165,000Unit A104Sep 28, 2021$145,600Unit A302May 27, 2021$176,000Unit B204Sep 28, 2020$175,000Unit B304Jul 24, 2020$178,999Unit B303Jan 10, 2020$179,000Unit B203Nov 8, 2019$185,000

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.33 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.0.2 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.14.49
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Baseboard
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
Luther Conant Elementary SchoolA+
Elementary · Grades KG–6 · 2.7 mi
H
Acton - Boxborough Regional High SchoolA
High · Grades 9–12 · 2.9 mi
M
R. J. Grey Junior High SchoolA
Middle · Grades 7–8 · 3.0 mi

District: Acton-Boxborough School District

Neighborhood · ZIP 01720These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.72

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.97%
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.2.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.24,473
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,210 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$148,952
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$187,397
Average tempThe average temperature here across a full year.48°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.

392 Great Rd # B101
1 bd · 1.5 ba · 770 ft²
$240K
392 Great Rd # A102
1 bd · 1.5 ba · 770 ft²
$237K
392 Great Rd # B102
2 bd · 1.5 ba · 920 ft²
$266K
392 Great Rd # A103
2 bd · 1.5 ba · 920 ft²
$263K
392 Great Rd # B103
1.5 ba · 490 ft²
$218K
392 Great Rd # A104
2 bd · 1.5 ba · 490 ft²
$179K
392 Great Rd # A201
2 bd · 1.5 ba · 920 ft²
$267K
392 Great Rd # B201
1 bd · 1.5 ba · 770 ft²
$237K
392 Great Rd # A202
1 bd · 1.5 ba · 770 ft²
$237K
392 Great Rd # B202
2 bd · 1.5 ba · 920 ft²
$264K
392 Great Rd # A203
2 bd · 1.5 ba · 920 ft²
$266K
392 Great Rd # B203
1 bd · 1.5 ba · 770 ft²
392 Great Rd # A204
1 bd · 1.5 ba · 770 ft²
$237K
392 Great Rd # B204
2 bd · 1.5 ba · 920 ft²
$269K
392 Great Rd # A301
2 bd · 1.5 ba · 920 ft²
$290K
392 Great Rd # B301
1 bd · 1.5 ba · 770 ft²
$237K
392 Great Rd # A302
1 bd · 1.5 ba · 770 ft²
$237K
392 Great Rd # B302
2 bd · 1.5 ba · 920 ft²
$266K
392 Great Rd # A303
2 bd · 1.5 ba · 920 ft²
$263K
392 Great Rd # B303
1 bd · 1.5 ba · 770 ft²
$265K
392 Great Rd # A304
1 bd · 1.5 ba · 770 ft²
$237K
392 Great Rd # B304
2 bd · 1.5 ba · 920 ft²
$281K

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

About 392 Great Rd

How many units are in 392 Great Rd, Acton, MA?

392 Great Rd, Acton, MA has 22 residential units across 3 floors, built in 1971, according to county assessor records.

What is a unit at 392 Great Rd, Acton, MA worth?

The median TopHap Estimate across the 22 units at 392 Great Rd, Acton, MA is $262,672. That works out to $308 per square foot. Units run from 490 to 920 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 392 Great Rd, Acton, MA expensive for Acton?

Units at 392 Great Rd, Acton, MA carry a median of $308 per square foot, 25% below the Acton median of $411 per square foot.

How often do units sell at 392 Great Rd, Acton, MA?

0 units at 392 Great Rd, Acton, MA sold in the last 12 months, out of 39 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 392 Great Rd, Acton, MA appreciated?

Across 17 repeat sales of the same unit, 392 Great Rd, Acton, MA returned a median 2.4% 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 7.8 years.

What floor plans does 392 Great Rd, Acton, MA have?

The most common plan at 392 Great Rd, Acton, MA is a 1-bedroom of 770 square feet, repeated 10 times, with a median estimate of $237,107. TopHap identifies 2 recurring plans in the building.

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