Active Listings
21
⇩ 22.2% vs 27 last year
Population: 9,571 · Density: 86.4/mi² · Median household income: $143,477
Typical home value: $377,831 · Homeownership: 90.7%
Data as of January 2026. Source: Realtor.com.
The ANDOVER, NJ real estate market (07821) currently shows 21 active listings, with 9 pending sales. Homes are averaging 52 days on the market before going under contract.
Inventory has tightened compared to last year, with 6 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 52 days on market compared to 74 days last year.
The median listing price has risen 12.3% year-over-year, from $662,500 to $743,950.
Whether you are buying or selling in ANDOVER, NJ, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 07821 | Andover, NJ 07821 | 0.0 mi | 21 | $22,376,907 | $743,950 | $1,065,567 |
| 07843 | Hopatcong, NJ 07843 | 4.9 mi | 35 | $18,907,490 | $399,000 | $540,214 |
| 07828 | Budd Lake, NJ 07828 | 5.5 mi | 19 | $10,912,327 | $574,990 | $574,333 |
| 07856 | Mount Arlington, NJ 07856 | 6.8 mi | 16 | $15,153,264 | $499,999 | $947,079 |
| 07849 | Lake Hopatcong, NJ 07849 | 7.2 mi | 26 | $17,585,412 | $697,000 | $676,362 |
| 07840 | Hackettstown, NJ 07840 | 8.4 mi | 50 | $25,280,500 | $499,900 | $505,610 |
| 07871 | Sparta, NJ 07871 | 8.4 mi | 60 | $48,702,780 | $598,940 | $811,713 |
| 07876 | Succasunna, NJ 07876 | 9.1 mi | 15 | $9,448,500 | $599,999 | $629,900 |
| 07880 | Vienna, NJ 07880 | 9.5 mi | 1 | $389,000 | $389,000 | $389,000 |
| 07838 | Great Meadows, NJ 07838 | 10.0 mi | 6 | $1,872,000 | $312,000 | $312,000 |
| 07801 | Dover, NJ 07801 | 10.8 mi | 24 | $12,156,552 | $494,450 | $506,523 |
| 07825 | Blairstown, NJ 07825 | 11.2 mi | 25 | $16,090,000 | $536,000 | $643,600 |
| 07844 | Hope, NJ 07844 | 12.2 mi | 1 | $499,900 | $499,900 | $499,900 |
As of January 2026, there are 21 active listings in ANDOVER, NJ (zip code 07821), compared to 27 the prior year.
The median listing price in ANDOVER, NJ 07821 is $743,950 as of January 2026, a 12.3% increase from $662,500 the prior year.
Homes in ANDOVER, NJ 07821 spend an average of 52 days on the market before going under contract, compared to 74 days the prior year.
Based on current inventory and days-on-market data as of January 2026, ANDOVER, NJ 07821 is currently a Seller's Market. Inventory has tightened compared to last year, with 6 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 52 days on market compared to 74 days last year.
With SELL123.com's maximum 3% commission, sellers in ANDOVER, NJ 07821 save an estimated $14,879 compared to a typical 5% commission on the median listing price of $743,950. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.