Lambertville is a city in Hunterdon County, New Jersey, home to about 4,153 people across 1.1 square miles. Its ZIP code is 08530.
Homes sold for a median of $392 per square foot in the three months ending August 2026, a seller’s market.
Mostly Lambertville; also West Amwell and Hopewell Township (Mercer County)
Each card is that ZIP code’s whole market, including any part outside Lambertville. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Lambertville’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Philadelphia International Airport (PHL)38 miles away |
|---|---|
| Closer regional airport | Trenton Mercer Airport (TTN)9 miles away |
| Nearest city of 250,000+ | Philadelphia, PA27 miles away |
Straight-line distances from the center of Lambertville; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Lambertville had 4,139 residents in the 2020 census, up 7% since 2000.
It’s the 410th largest of 565 towns in New Jersey by population.
Hunterdon County grew from 34,507 residents in 1900 to 128,947 in 2020.
Hunterdon County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 88°F in summer, and winter lows average 19°F. About 50.4 inches of rain and melted snow fall in a typical year, with about 13 inches of snow.
Source: NOAA 1991–2020 climate normals, Lambertville, NJ weather station (about a mile away).
45,700 jobs at 3,672 businesses in Hunterdon County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
58 doctors and other health care providers list an office in Lambertville.
Nearest hospitals
Providers with an office here
| Primary care doctors | 15 |
|---|---|
| Specialist doctors | 2 |
| Dentists | 1 |
| Nurse practitioners and physician assistants | 4 |
| Mental health providers | 25 |
| Physical and occupational therapists | 8 |
| Chiropractors | 3 |
| Pharmacies | 4 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Grocery stores
Libraries (1 nearby)
Museums
Theaters and performance venues (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by South Hunterdon Regional School District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| South Hunterdon Regional Elementary SchoolLambertville | Pre-K–4 | 265 | Public | 0.9 mi |
| West Amwell SchoolLambertville | 5–6 | 141 | Public | 1.0 mi |
| South Hunterdon Regional High SchoolLambertville | 7–12 | 377 | Public | 2.1 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with West Amwell, Hopewell Township (Mercer County) and Delaware.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.