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ZIP code

01720

Acton, MA

STANDARD

01720 covers Acton in Middlesex County, with 23,322 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

23,322

Median household income

$154,101

Median home value

$766,500

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 01720. Methodology

ZIP code map of 01720

Census ZCTA boundary for ZIP 01720 in Acton, Massachusetts
Census ZCTA boundary for ZIP 01720 in Acton, Massachusetts. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 01720

Type

STANDARD

City

Acton

Timezone

America/New_York

Area codes

351, 978

Land area

19.6 sq mi

Water area

0.43 sq mi

Households

8,937

Median gross rent

$1,908

More enterprise fields

Timezone
America/New_York
Area Codes
351, 978
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 01720. Not ACS. Methodology

People in 01720

Race

  • White14,900
  • Black or African American551
  • American Indian or Alaska Native23
  • Asian5,798
  • Native Hawaiian and Pacific Islander6
  • Other race407
  • Two or more races1,547

Hispanic or Latino (any race): 879

Age

  • Under 102,511
  • 10 to 193,700
  • 20 to 291,970
  • 30 to 392,413
  • 40 to 493,442
  • 50 to 593,926
  • 60 to 692,738
  • 70 to 791,674
  • 80 and older858

Income and housing in 01720

Poverty rate

3.5%

Median earnings

$79,774

Median household income

$154,101

Median home value

$766,500

Median gross rent

$1,908

Education

  • High school graduate97.5%
  • Bachelor's degree77.8%
  • Graduate degree45.7%

Places covering 01720

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

No place overlap rows for this ZIP.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

100.0% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 01720

IRS populationACS population
25,18812,594020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200521,590
200620,523
200721,405
200821,465
200921,618
201021,878
201120,89721,866
201221,38222,080
201321,80422,050
201422,19722,190
201522,43622,280
201622,63822,380
201722,68022,420
201822,68422,480
201922,79122,360
202022,91422,680
202123,10722,310
202223,08122,610
202323,322

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 01720

12 nearest ZIP centroids (any distance)

  1. 01718Acton2.7 miPop 528 · Income $125,972
  2. 01742Concord4.0 miPop 18,337 · Income $211,435
  3. 01754Maynard4.1 miPop 10,663 · Income $119,549
  4. 01719Boxborough4.2 miPop 5,468 · Income $151,000
  5. 01460Littleton4.5 miPop 10,150 · Income $146,250
  6. 01775Stow5.3 miPop 7,109 · Income $177,862
  7. 01741Carlisle5.4 miPop 5,209 · Income $250,000+
  8. 01451Harvard6.7 miPop 5,359 · Income $206,607
  9. 01776Sudbury7.0 miPop 19,067 · Income $234,634
  10. 01886Westford7.0 miPop 24,584 · Income $181,523
  11. 01773Lincoln7.7 miPop 5,257 · Income $197,292
  12. 01731Hanscom AFB7.9 miPop 1,745 · Income $101,194

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 01720, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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01720 Acton, MA

Looking up ZIP codes within 2 miles of 01720 Acton, MA, measured by centroid distance.

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ZIP code 01720 FAQ

What city is ZIP code 01720 in?
01720 is in Acton, MA.
What county is 01720 in?
01720 is in Middlesex County.
What is the median household income in 01720?
The median household income in 01720 is $154,101.
Which ZIP codes are near 01720?
Use the radius tool on this page to list ZIP codes within a chosen distance of 01720.