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Martinsville CDP, NJ

ZIP Code 08807 — Martinsville CDP, NJ Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Wealthy AreaLow Snow AreaRemote Work Hub

Map, Quick Facts & Location

Quick Facts

Local time
Population
38,438
Median Income
$165,983
+121% vs US avg
Home Value
$562,400
+62% vs US avg
Median Rent
$1,925
+66% vs US avg
Median Age
43.1 yrs
+11% vs US avg
Area Code
Congress
Top Ancestry
ItalianIrishPolish
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Location
Coordinates
40.5924, -74.6188
Elevation
134 ft
Land Area
25.6 sq mi
Water Area
0.4 sq mi (2% water)

At a glance

Population
38,438
Density
N/A
Median income
$165,983
+121% vs US avg
Home value
$562,400
+62% vs US avg
Median rent
$1,925
+66% vs US avg
Timezone

Overview of ZIP Code 08807

Tech hubTech / corporate campus area
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Sunrise, sunset & moon

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What to know about ZIP 08807

ZIP code 08807 covers Martinsville, NJ in Somerset County with a population of about 38,438.

At a glance, the area shows median age of 43.1 versus a U.S. median of about 38.9.

It sits in telephone area code 908; U.S. House district NJ-7; the NEW YORK media market.

Local search focus: Tech hub

Martinsville, NJ aligns with a tech / corporate-campus profile (high remote-work / education / income profile or known campus context). Broadband quality, remote-work share, and nearby employer campuses often matter as much as classic residential stats.

Income and economy in Martinsville, NJ

Median household income in ZIP 08807 is about $165,983 — about 121% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 4.1%; unemployment rate near 3.5%; 61.0% of adults with a bachelor’s degree or higher (about 27.3 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Professional services, Manufacturing, and Education; about 24.7% of workers reporting work-from-home (about 9.5 points above the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 08807

Median home value is about $562,400 — about 62% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,925 (about 66% above the U.S. median rent ($1,163)), and owner-occupancy near 82.7% (about 17.3 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 08807 in Martinsville, NJ, a household would need roughly $155,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $3,613. That is roughly in line with the local median household income ($165,983). Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

FEMA’s National Risk Index rates natural-hazard risk for Martinsville CDP, NJ as Relatively Moderate (composite score 90.9), which is among the highest nationally. The strongest component scores on US5 are flood (95.0) and hurricane (83.5). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Martinsville CDP, NJ show little to no average snow and around 46.7 inches of annual precipitation.

IRS migration statistics show a net inflow of about 2,474 for ZIP 08807 (Martinsville CDP, NJ) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport MMU (17.8 miles (28.7 km)) · Raritan Valley Community College (3.8 miles (6.2 km)) · Morristown National Historical Park (12.7 miles (20.5 km)) · VA: Lyons Campus of the VA New Jersey Health Care System (7.4 miles (11.9 km))

Full lists and map pins are in the Infrastructure section below.