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CondominiumResidential
$984,491$428 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $912,000 on Aug 25, 2023

307 CENTRAL ST # 1

ACTON, MA 01720
Building report
4
Beds
4 / 2
Baths
2,300 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
2022
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$984K
$892K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$912,000 · Aug 25, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,090 (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.$879,900 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$879,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$879,900

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.48
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyMiddlesex
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes

Transaction History(1)

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
C.T. Douglas Elementary SchoolA
Elementary · Grades KG–6 · 0.1 mi
H
Acton - Boxborough Regional High SchoolA
High · Grades 9–12 · 0.8 mi
M
R. J. Grey Junior High SchoolA
Middle · Grades 7–8 · 0.9 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%

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

How this home compares

307 Central St # 1 measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 69% of homes in Middlesex County
  • Bigger than 68% of homes in Middlesex County
  • Among the newest homes in Acton 01720

What homes are worth in Acton 01720

Each bar is how many homes fall in that price range. The marker is this home.

This home
$228K$1.7M

This home is worth more than 66% of homes in Acton 01720.

How it measures up in Acton 01720

The dot is this home. The mark in the middle is the typical home in Acton 01720.

Estimated value$984,491
CheaperTypical $858,998Pricier

Pricier than 66% of homes nearby

Price per ft²$428
CheaperTypical $409Pricier

Pricier than 63% of homes nearby

Living area2,300 ft²
SmallerTypical 2,082 ft²Bigger

Bigger than 61% of homes nearby

Year built2022
OlderTypical 1971Newer

Newer than almost all homes nearby

How 307 Central St # 1 ranks against every home in each area.
MeasureThis homeActon 01720Middlesex County
Estimated valuepricier than$984,49166% of homes69% of homes
Price per ft²pricier than$42863% of homes41% of homes
Living areabigger than2,300 ft²61% of homes68% of homes
Year builtnewer than2022almost all homesalmost all homes

About 307 Central St # 1

How much is 307 Central St # 1, Acton, MA worth?

The TopHap Estimate for 307 Central St # 1, Acton, MA is $984,491 as of Aug 30, 2026. The likely range is $891,783 to $1,077,199. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 307 Central St # 1, Acton, MA last sell?

307 Central St # 1, Acton, MA last sold on Aug 25, 2023 for $912,000, according to the county's recorded deed.

How big is 307 Central St # 1, Acton, MA?

307 Central St # 1, Acton, MA has 4 bedrooms, 4 bathrooms and 2,300 square feet of living space.

When was 307 Central St # 1, Acton, MA built?

307 Central St # 1, Acton, MA was built in 2022, making it 4 years old. The building has 2 stories.

What schools serve 307 Central St # 1, Acton, MA?

307 Central St # 1, Acton, MA is assigned to C.T. Douglas Elementary School (elementary), rated A; Acton - Boxborough Regional High School (high), rated A; R. J. Grey Junior High School (middle), rated A. All sit in Acton-Boxborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 307 Central St # 1, Acton, MA compare to other homes in Acton 01720?

Among the 7,508 homes in Acton 01720, it is worth more than 66% of them ($984,491 against a typical $858,998), its price per square foot is higher than 63% of them ($428 against a typical $409), it is bigger than 61% of them (2,300 ft² against a typical 2,082 ft²) and it is newer than almost all of them (2022 against a typical 1971). Measured against all of Middlesex County, it is worth more than 69% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 307 Central St # 1, Acton, MA?

The 2025 property tax bill for 307 Central St # 1, Acton, MA was $15,090. The county assessed it at $879,900.

More homes on Central St # 1

Closest homes

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Assigned schools

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