Sparta NJ
285 active listings out of 9.3K total properties we track across 7 Sparta ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Sparta, NJ property data
3,552,486 property records for all of New Jersey — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Files are published by ZIP, county and state; this city is inside the state file.
Monthly snapshot · 303.0 MB Parquet · CSV (604.2 MB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show New Jersey (statewide), not just Sparta. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 285 currently-active listings in Sparta, NJ. Full dataset covers 9.3K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Sparta
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other New Jersey cities within driving distance.
Get Sparta, NJ data in your app
GET https://api.straply.com/v1/markets/city/sparta-nj
Authorization: Bearer $STRAPLY_KEY{
"city": "sparta-nj",
"total_tracked": 9331,
"active": 285,
"median_list": 625000
}Sparta, NJ real estate: market summary
As of November 2026, Straply tracks 9,331 homes in Sparta, NJ, with 285 active for sale at a median list price of $625,000 (~$289/sq ft). Notably, home prices are climbing — the median sale price is up 21% year over year.
- Median list price
- $625,000
- Median $/sq ft
- $289
- Active listings
- 285
- Median sale price
- $635,750 (+21% YoY)
- Properties tracked
- 9,331
Frequently asked: Sparta, NJ real estate
What is the median home price in Sparta?
The median list price in Sparta, NJ is $625,000 (about $289 per square foot), based on 285 active listings tracked by Straply as of November 2026.
What price range are homes in Sparta?
Active listings in Sparta, NJ concentrate in: 30% $500k–$750k and 25% $300k–$500k.
Are home prices in Sparta going up or down?
The median sale price is $635,750, up 21% year over year. Straply tracked 276 sales here over the past 12 months.
How many homes are for sale in Sparta?
Straply is tracking 285 active listings in Sparta, NJ out of 9,331 properties on record as of November 2026.
How old are the homes in Sparta?
Most homes in Sparta, NJ were built in the 1980s. About 45% were built after 1980, while 14% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Sparta?
Sparta, NJ is mostly single-family homes (84% of listings). Also common: townhouses 6%, lots / land 6%.
How many bedrooms do homes in Sparta typically have?
The most common size in Sparta, NJ is 4 bd.
What areas are near Sparta?
Nearby markets Straply also tracks include Ogdensburg, Lafayette, Lake Hopatcong, Franklin.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.