US ZIP Code
01824

Chelmsford, MA

Middlesex County  ·  Massachusetts

● Active
👥 26,628 Population ↑ 3% since 2019
💰 $141,337 Median HH Income
▲ 85% above avg ↑ 12% since 2019
🎂 42.8 Median Age ↓ 4% since 2019
🏠 $590,900 Median Home Value
▲ 112% above avg ↑ 38% since 2019
🎓 67.6% College Grads
▲ 74% above avg
📊 5.5% Unemployment
▲ 12% above avg ↑ 29% since 2019
ZIP Code Details
ZIP Code01824
CityChelmsford
StateMassachusetts (MA)
CountyMiddlesex County
Area Code781/978
Elevation137 ft
Latitude42.59079
Longitude-71.355182
TimezoneNew York (DST)
FIPS25017
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.8% (12,981) Female 51.3% (13,647) ♀

Race & Ethnicity

White: 78.8%Hispanic: 6%Black: 1.6%Asian: 9.1%Other: 3.5%Race
White78.8%
Hispanic6.0%
Black1.6%
Asian9.1%
Other3.5%

Age Breakdown

Under 5
6%
5–17
15%
18–24
8%
25–44
24%
45–64
29%
65+
8%

Key Indicators

Median Age42.8 yrs ↓ 4% since 2019
Avg Household Size2.68
Below Poverty4.5% ▼ 55% below avg
College Grads67.6% ▲ 74% above avg
Unemployment5.5% ▲ 12% above avg
No HS Diploma137 (0.8%)
HS Graduate2,679 (15%)
Some College1,138 (6.4%)
Associates1,848 (10.3%)
Bachelors1,870 (10.5%)
Graduate Degree10,222 (57.1%)

Education

No HS: 0.8%HS Grad: 15%Some College: 6.4%Associates: 10.3%Bachelors: 10.5%Graduate: 57.1%Edu
No HS0.8%
HS Grad15.0%
Some College6.4%
Associates10.3%
Bachelors10.5%
Graduate57.1%
Housing & Income

Housing Tenure

Owner: 82.7%Renter: 17.3%Tenure
Owner82.7%
Renter17.3%

Home Value Distribution

Under $50k
1%
$50k–100k
3%
$100k–150k
1%
$150k–200k
1%
$200k–300k
3%
$300k–500k
24%
Over $500k
67%

Financials

Median HH Income$141,337 ▲ 85% above avg ↑ 12% since 2019
Median Home Value$590,900 ▲ 112% above avg ↑ 38% since 2019
Home/Income Ratio4.2x (nat avg ~3.5x)
Median Rent$2,076/mo ↑ 34% since 2019
Total Units10,301
Vacant Units433
Avg HH Size2.68

Income Distribution

Under $25k
8%
$25k–50k
6%
$50k–75k
10%
$75k–100k
8%
$100k–150k
19%
$150k–200k
15%
Over $200k
34%
Employment & Commute

How People Get to Work

Drove Alone
72%
Public Transit
1%
Walked
2%
Work From Home
25%

Commute Time

Under 15 min
17%
15–30 min
39%
30–45 min
24%
Over 45 min
20%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
27%
1960s–1970s
12%
1980s–1990s
5%
2000+
55%

Summary

Total Units10,301
Vacant433
Owner Occupied82.7%
Renter Occupied17.3%
Avg HH Size2.68
Frequently Asked Questions
ZIP code 01824 is in Chelmsford, MA, in Middlesex County.
ZIP code 01824 is located in Massachusetts (MA).
ZIP code 01824 is in Middlesex County, MA.
ZIP 01824 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 01824 is 26,628 people (ACS 2023).
The median household income in ZIP code 01824 is $141,337 (ACS 2023).
The median home value in ZIP 01824 is $590,900 (ACS 2023).
About ZIP Code 01824

ZIP code 01824 is located in Chelmsford, Massachusetts, within Middlesex County. With a population of 26,628, this is a moderately populated ZIP code with a middle-aged community — the median age is 42.8 years. Economically, 01824 is a upper-middle-income ZIP code: the median household income of $141,337 is significantly above the national average.

Real estate in ZIP code 01824 represents a premium housing market. The median home value of $590,900 is more than double the national average. Renters can expect to pay around $2,076 per month in median rent. Homeownership is strong here — 82.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 38% since 2019.

The population of 01824 is primarily White (78.77%). Residents are highly educated — 67.6% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 4.5%. Household income has grown by 12% since 2019.

The unemployment rate in 01824 stands at 5.5%, which is near the national average. About 24% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 68%.

Overall, ZIP code 01824 in Chelmsford, MA is characterized as upper-middle-income, highly educated, a middle-aged community, and predominantly owner-occupied. With 26,628 residents, a median household income of $141,337, and a median home value of $590,900, it offers a clear picture of life in this part of Massachusetts.