Real Estate Data API

Andover NJ

110 active listings out of 4K total properties we track across 9 Andover ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
110
Median
$599K
+8.8%
Sold Sep
12
±0%
Tracked
4K

Download Andover, 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.

Download free · as of Oct 2026

Monthly snapshot · 303.0 MB Parquet · CSV (604.2 MB)

Records keep changing after a snapshot is compiled.

Download today's build · subscribers

Rebuilt every day · same columns, same file layout

Zoomed out

While you're here, take in the bigger picture — maps below show New Jersey (statewide), not just Andover. Same company, same dataset, different resolution.

Get this data →
Get this data →
Get this data →
Get this data →
Get this data →

Inventory breakdown

Distribution of the 110 currently-active listings in Andover, NJ. Full dataset covers 4K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 9 (8.3%)
$300K–$500K 34 (31.5%)
$500K–$750K 28 (25.9%)
$750K–$1M 25 (23.1%)
$1M–$2M 8 (7.4%)
$2M+ 4 (3.7%)
Active by bedroom count
Studio/1 bd 6
2 bd 14
3 bd 41
4 bd 31
5+ bd 12
Active by property type
Single Family 102 (92.7%)
Lot 4 (3.6%)
Multi Family 2 (1.8%)
Manufactured 1 (0.9%)
Other 1 (0.9%)
For Developers

Get Andover, NJ data in your app

curl
request
GET https://api.straply.com/v1/markets/city/andover-nj
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "andover-nj",
  "total_tracked": 4043,
  "active": 110,
  "median_list": 599000
}

Andover, NJ real estate: market summary

As of November 2026, Straply tracks 4,043 homes in Andover, NJ, with 110 active for sale at a median list price of $599,000 (~$279/sq ft). Notably, home prices are climbing — the median sale price is up 9% year over year.

Median list price
$599,000
Median $/sq ft
$279
Active listings
110
Median sale price
$557,500 (+9% YoY)
Properties tracked
4,043

Frequently asked: Andover, NJ real estate

What is the median home price in Andover?

The median list price in Andover, NJ is $599,000 (about $279 per square foot), based on 110 active listings tracked by Straply as of November 2026.

What price range are homes in Andover?

Active listings in Andover, NJ concentrate in: 32% $300k–$500k and 26% $500k–$750k.

Are home prices in Andover going up or down?

The median sale price is $557,500, up 9% year over year. Straply tracked 123 sales here over the past 12 months.

How many homes are for sale in Andover?

Straply is tracking 110 active listings in Andover, NJ out of 4,043 properties on record as of November 2026.

How old are the homes in Andover?

Most homes in Andover, NJ were built in the 1970s. About 40% were built after 1980, while 11% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Andover?

Andover, NJ is mostly single-family homes (93% of listings).

How many bedrooms do homes in Andover typically have?

The most common size in Andover, NJ is 3 bd.

What are the most active ZIP codes in Andover?

The ZIP codes with the most active listings in Andover, NJ are 07821, 07860.

What areas are near Andover?

Nearby markets Straply also tracks include Stanhope, Hopatcong, Netcong, Landing.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.