ZIP Code 01863
standardSource:
North Chelmsford · Middlesex County · Massachusetts
- Population
- 8,891
- Median income
- $144,875
- Median home value
- $491,600
- Bachelor's or higher
- 45.1%
- Land area
- 12.0 sq mi
743/sq mi
▲ 90% vs US
higher than 96% of US ZIPs
▲ 77% vs US
higher than 87% of US ZIPs
Median age 41.2
New York
ZIP code 01863 in North Chelmsford, Massachusetts has a population of 8,891. The median household income is $144,875, which is 90% above the national average. Median home value is $491,600, 77% above the US average. 45.1% of residents hold a bachelor's degree or higher.
ZIP code 01863 is classified by USPS as a standard delivery area and covers roughly 12.0 square miles in North Chelmsford, Middlesex County, Massachusetts. The area is home to 8,891 residents, producing a population density of 743 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 01863 against Massachusetts and the nation.
On the economic side, the median household income for ZIP 01863 sits at $144,875 (25% above the Massachusetts average), while per-capita income is $54,220. The poverty rate stands at 3.0% and the unemployment rate at 2.3%. On housing, the median home value is $491,600 (18% below the state average) with median rent at $1,875 per month, and 81.8% of occupied units are owner-occupied, a direct signal of whether 01863 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 45.1% of adults hold a bachelor's degree or higher, the median age is 41.2, and the average commute is 28 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Middlesex County, so you can benchmark 01863 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 01863
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 01863.
- Health care and social assistance
Health care and social assistance
44 establishments
- Construction
Construction
28 establishments
- Other services (except public administration)
Other services (except public administration)
25 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
24 establishments
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
20 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 01863, North Chelmsford, MA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
8,891
Population
12.0
Area (sq mi)
743
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 01863?
41.2
Median Age
50.2%
Male
49.8%
Female
13.1%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$144,875
Median Household Income
+25% vs state
$54,220
Per Capita Income
3.0%
Poverty Rate
2.3%
Unemployment Rate
27.9 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
3,615
Total Housing Units
3,573
Occupied Units
42
Vacant Units
2.71
Avg Household Size
Occupancy Type
$491,600
Median Home Value
-18% vs state
$1,875
Median Rent
1971
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+8.6%
YoY Change (2024)
279
HPI Index (2000 = 100)
+179%
Total Change Since 2000
Home values in ZIP 01863 have increased 8.6% over the past year (2024). Since 2000, this ZIP has seen +179% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.2% | 194 |
| 2021 | +9.3% | 212 |
| 2022 | +13.0% | 239 |
| 2023 | +7.6% | 257 |
| 2024 | +8.6% | 279 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 231 business establishments in ZIP 01863, employing approximately 2,960 people with a combined annual payroll of $224,724,000.
231
Businesses
2,960
Employees
$224.7M
Annual Payroll
15
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 44 | 19.1% |
| Construction | 28 | 12.1% |
| Other services (except public administration) | 25 | 10.8% |
| Professional, scientific, and technical services | 24 | 10.4% |
| Administrative and support and waste management and remediation services | 20 | 8.7% |
| Retail trade | 17 | 7.4% |
| Wholesale trade | 12 | 5.2% |
| Accommodation and food services | 12 | 5.2% |
| Real estate and rental and leasing | 9 | 3.9% |
| Educational services | 9 | 3.9% |
| Manufacturing | 7 | 3.0% |
| Transportation and warehousing | 7 | 3.0% |
| Finance and insurance | 6 | 2.6% |
| Information | 4 | 1.7% |
| Arts, entertainment, and recreation | 4 | 1.7% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 01863 vs 01854 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 01854 | Lowell, MA | 27,606 | 2.4 mi |
| 01851 | Lowell, MA | 30,190 | 2.8 mi |
| 01879 | Tyngsboro, MA | 11,305 | 3.0 mi |
| 01824 | Chelmsford, MA | 24,911 | 3.4 mi |
| 01852 | Lowell, MA | 33,508 | 4.8 mi |
| 01886 | Westford, MA | 21,951 | 4.1 mi |
| 01850 | Lowell, MA | 15,237 | 4.7 mi |
| 01826 | Dracut, MA | 29,422 | 5.8 mi |
| 01741 | Carlisle, MA | 4,852 | 7.4 mi |
| 03051 | Hudson, NH | 24,480 | 9.1 mi |
More ZIP Codes in Middlesex County
Related Areas
Frequently Asked Questions
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What is the demographic makeup of ZIP 01863? ▼
How many businesses are in ZIP code 01863? ▼
What are the main industries in ZIP code 01863? ▼
How have home values changed in ZIP code 01863? ▼
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What percentage of residents own vs. rent in ZIP 01863? ▼
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ZIP Code Research Guides
Official Data Resources for North Chelmsford, MA
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.