US ZIP Code
01432

Ayer, MA

Middlesex County  ·  Massachusetts

● Active
👥 8,124 Population ↑ 6% since 2019
💰 $105,142 Median HH Income
▲ 38% above avg ↑ 11% since 2019
🎂 39.8 Median Age ↓ 5% since 2019
🏠 $419,800 Median Home Value
▲ 51% above avg ↑ 28% since 2019
🎓 49.5% College Grads
▲ 28% above avg
📊 6.9% Unemployment
▲ 41% above avg ↑ 345% since 2019
ZIP Code Details
ZIP Code01432
CityAyer
StateMassachusetts (MA)
CountyMiddlesex County
Area Code978
Elevation281 ft
Latitude42.566588
Longitude-71.575126
TimezoneNew York (DST)
FIPS25017
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.3% (3,925) Female 51.7% (4,199) ♀

Race & Ethnicity

White: 72.6%Hispanic: 14.9%Black: 3.2%Asian: 4.1%Other: 5.3%Race
White72.6%
Hispanic14.9%
Black3.2%
Asian4.1%
Other5.3%

Age Breakdown

Under 5
5%
5–17
16%
18–24
8%
25–44
27%
45–64
28%
65+
7%

Key Indicators

Median Age39.8 yrs ↓ 5% since 2019
Avg Household Size2.29
Below Poverty7.5% ▼ 25% below avg
College Grads49.5% ▲ 28% above avg
Unemployment6.9% ▲ 41% above avg
No HS Diploma187 (3.6%)
HS Graduate1,066 (20.2%)
Some College640 (12.2%)
Associates766 (14.5%)
Bachelors466 (8.9%)
Graduate Degree2,140 (40.6%)

Education

No HS: 3.6%HS Grad: 20.2%Some College: 12.2%Associates: 14.5%Bachelors: 8.9%Graduate: 40.6%Edu
No HS3.6%
HS Grad20.2%
Some College12.2%
Associates14.5%
Bachelors8.9%
Graduate40.6%
Housing & Income

Housing Tenure

Owner: 70.4%Renter: 29.6%Tenure
Owner70.4%
Renter29.6%

Home Value Distribution

Under $50k
5%
$50k–100k
1%
$100k–150k
3%
$150k–200k
6%
$200k–300k
17%
$300k–500k
39%
Over $500k
30%

Financials

Median HH Income$105,142 ▲ 38% above avg ↑ 11% since 2019
Median Home Value$419,800 ▲ 51% above avg ↑ 28% since 2019
Home/Income Ratio4.0x (nat avg ~3.5x)
Median Rent$1,373/mo ↑ 23% since 2019
Total Units3,770
Vacant Units260
Avg HH Size2.29

Income Distribution

Under $25k
7%
$25k–50k
13%
$50k–75k
18%
$75k–100k
11%
$100k–150k
16%
$150k–200k
13%
Over $200k
22%
Employment & Commute

How People Get to Work

Drove Alone
78%
Public Transit
3%
Walked
0%
Work From Home
18%

Commute Time

Under 15 min
19%
15–30 min
28%
30–45 min
25%
Over 45 min
28%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
11%
1960s–1970s
7%
1980s–1990s
16%
2000+
64%

Summary

Total Units3,770
Vacant260
Owner Occupied70.4%
Renter Occupied29.6%
Avg HH Size2.29
Frequently Asked Questions
ZIP code 01432 is in Ayer, MA, in Middlesex County.
ZIP code 01432 is located in Massachusetts (MA).
ZIP code 01432 is in Middlesex County, MA.
ZIP 01432 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 01432 is 8,124 people (ACS 2023).
The median household income in ZIP code 01432 is $105,142 (ACS 2023).
The median home value in ZIP 01432 is $419,800 (ACS 2023).
About ZIP Code 01432

ZIP code 01432 is located in Ayer, Massachusetts, within Middlesex County. With a population of 8,124, this is a lightly populated ZIP code with a middle-aged community — the median age is 39.8 years. Economically, 01432 is a upper-middle-income ZIP code: the median household income of $105,142 is above the national average.

Real estate in ZIP code 01432 represents a premium housing market. The median home value of $419,800 is significantly above the national average. Renters can expect to pay around $1,373 per month in median rent. Homeownership is strong here — 70.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 28% since 2019.

The population of 01432 is primarily White (72.55%). Residents are well-educated — 49.5% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 7.5%. Household income has grown by 11% since 2019.

The unemployment rate in 01432 stands at 6.9%, which is above the national average. About 18% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 76%.

Overall, ZIP code 01432 in Ayer, MA is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 8,124 residents, a median household income of $105,142, and a median home value of $419,800, it offers a clear picture of life in this part of Massachusetts.