01770, MA Demographics

Population 4,412 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
01770, MA map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of ZIP 01770: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in ZIP 01770

Household size in ZIP 01770

Household size, people per household
PeriodZIP 01770Boston areaMassachusettsU.S.
2006–102.782.542.532.68
2010–142.922.592.572.73
2015–192.832.602.572.71
2020–242.932.552.522.65
Change+0.16+0.01−0.01−0.03
Show on the map ↑︎

ZIP 01770 is a place of big households: 2.93 people per home on average, compared with 2.65 nationally. Numbers like that usually point to plenty of families with kids. Household size has climbed from 2.78 in 2006–10, but in a place this small, survey estimates can swing a lot from one release to the next.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in ZIP 01770

Median age, years
PeriodZIP 01770Boston areaMassachusettsU.S.
2006–1044.338.939.437.7
2010–1446.639.740.138.6
2015–1945.940.441.039.6
2020–2442.440.841.440.1
Change−1.9+1.9+2.0+2.3
Show on the map ↑︎

ZIP 01770 skews a little older than the country: its median age is 42.4, against 40.1 nationally.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in ZIP 01770

Single-parent households, % of households
PeriodZIP 01770Boston areaMassachusettsU.S.
2006–106.6%10.4%11.0%12.3%
2010–144.3%10.2%11.0%12.3%
2015–197.3%9.6%10.3%11.6%
2020–241.7%9.7%10.6%11.6%
Change−4.9 pts−0.7 pts−0.4 pts−0.6 pts
Show on the map ↑︎

Single parents head only 1.7% of households in ZIP 01770, well below the national share of 11.6%.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in ZIP 01770

Renters in ZIP 01770

Renters, % of occupied homes
PeriodZIP 01770Boston areaMassachusettsU.S.
2006–1011.9%36.8%36.0%33.3%
2010–1411.6%38.5%37.7%35.6%
2015–194.0%38.3%37.6%36.0%
2020–2410.8%38.4%37.5%34.8%
Change−1.1 pts+1.6 pts+1.5 pts+1.5 pts
Show on the map ↑︎

Only 10.8% of households in ZIP 01770 rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 35.1% have no mortgage at all, below the national share of 39.8%.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in ZIP 01770

Vacant homes, % of all homes
PeriodZIP 01770Boston areaMassachusettsU.S.
2006–103.4%8.1%9.5%11.4%
2010–147.9%7.4%9.1%11.4%
2015–196.0%7.3%8.9%11.1%
2020–246.2%6.7%7.9%9.6%
Change+2.8 pts−1.4 pts−1.6 pts−1.8 pts
Show on the map ↑︎

Fewer homes sit empty in ZIP 01770 than nationally: 6.2%, against 9.6% for the U.S. The picture is much the same across the Boston area.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in ZIP 01770

Age of homes, median year built
PeriodZIP 01770Boston areaMassachusettsU.S.
2006–101967195819581974
2010–141967195919591975
2015–191971196119611977
2020–241969196419631980
Change+2+6+5+6
Show on the map ↑︎

The housing in ZIP 01770 is old by national standards: the median home dates to 1969, against 1980 for the U.S., so buyers will find more older houses, some of them due for updates. Locally, though, homes here are newer than in the Boston area overall, where the median home dates to 1964.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in ZIP 01770

Rent, per month
PeriodZIP 01770Boston areaMassachusettsU.S.
2006–10$1,247$1,171$1,085$965
2010–14$1,694$1,251$1,157$1,040
2015–19$1,268$1,537$1,398$1,213
2020–24$2,454$2,051$1,860$1,571
Change+$1,207+$881+$775+$606
Show on the map ↑︎

The median renter in ZIP 01770 pays $2,454 a month for rent and utilities, well above the national median of $1,571. Rent takes 30.1% of the typical renter's income, just over the 30% mark often used to define affordable rent.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in ZIP 01770

Bachelor's degrees in ZIP 01770

Bachelor's degrees, % of adults 25+
PeriodZIP 01770Boston areaMassachusettsU.S.
2006–1079.4%42.2%38.5%28.4%
2010–1482.6%44.1%40.1%29.6%
2015–1983.7%48.2%43.6%32.1%
2020–2482.4%51.9%47.2%35.6%
Change+3.0 pts+9.7 pts+8.7 pts+7.2 pts
Show on the map ↑︎

ZIP 01770 is highly educated: about eight in ten adults 25 and older (82.4%) hold at least a bachelor's degree, far above the national share of 35.6%.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in ZIP 01770

High school graduates, % of adults 25+
PeriodZIP 01770Boston areaMassachusettsU.S.
2006–10100.0%89.8%88.4%84.9%
2010–1498.5%90.6%89.3%86.1%
2015–1999.7%91.5%90.5%87.7%
2020–2499.6%91.8%91.0%89.3%
Change−0.4 pts+2.1 pts+2.6 pts+4.3 pts
Show on the map ↑︎

Finishing high school is nearly universal in ZIP 01770: 99.6% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in ZIP 01770

Unemployment, % of the labor force
PeriodZIP 01770Boston areaMassachusettsU.S.
2006–104.1%7.0%7.5%8.1%
2010–142.8%8.0%8.7%9.4%
2015–193.2%4.6%5.0%5.6%
2020–244.6%4.9%5.2%5.4%
Change+0.5 pts−2.1 pts−2.3 pts−2.7 pts
Show on the map ↑︎

Unemployment in ZIP 01770 runs below the national rate: 4.6% of the labor force was out of work and looking, against 5.4% nationally. The picture is much the same across the Boston area. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

ZIP 01770 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 017702.9342.41.7%10.8%6.2%1969$2,45482.4%99.6%4.6%
ZIP 017462.6945.63.1%12.5%5.4%1970$1,60366.0%96.7%4.3%
ZIP 017602.4543.65.8%31.8%4.9%1966$2,10370.9%96.9%2.9%
ZIP 017022.7135.017.3%65.6%6.3%1967$1,95736.5%80.1%5.6%
ZIP 017212.4841.75.1%24.6%6.3%1983$2,19560.6%97.6%5.7%
ZIP 020542.6945.55.4%16.8%4.9%1972$1,58555.9%95.9%4.5%
ZIP 020303.0944.66.0%2.1%5.3%1971$3,11285.0%97.2%7.4%
ZIP 020522.7944.24.8%13.9%4.1%1970$1,99577.8%97.4%4.2%
ZIP 024822.5742.54.4%17.9%4.5%1964$2,71187.9%86.7%5.6%
ZIP 020532.8242.05.7%13.4%1.1%1975$1,58762.8%96.1%3.9%
ZIP 017012.5744.46.1%21.8%4.8%1964$2,08161.7%94.0%3.9%

All figures 2020–24.

Zip codes with similar populations: 23457, VA · 95236, CA · 17018, PA · 10925, NY · 29451, SC · 70777, LA · 12053, NY · 12871, NY · 36278, AL · 38581, TN

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up ZIP 01770. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.