Active Listings
48
⇧ 2.1% vs 47 last year
Data as of September 2026. Source: Realtor.com.
The ANDOVER, NJ real estate market (07821) currently shows 48 active listings, with 20 pending sales. Homes are averaging 27 days on the market before going under contract.
Inventory has increased compared to last year, with 1 more homes available — giving buyers more choice.
Homes are selling faster, averaging 27 days on market compared to 69 days last year.
The median listing price has risen 13.1% year-over-year, from $541,725 to $612,500.
Population: 9,571 · Density: 86.4/mi² · Median household income: $143,477
Typical home value: $377,831 · Homeownership: 90.7%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 07821 | Andover, NJ 07821 | 0.0 mi | 23 | $23,902,313 | $699,000 | $1,039,231 |
| 07843 | Hopatcong, NJ 07843 | 4.9 mi | 39 | $24,300,003 | $509,675 | $623,077 |
| 07828 | Budd Lake, NJ 07828 | 5.5 mi | 17 | $9,267,992 | $582,990 | $545,176 |
| 07856 | Mount Arlington, NJ 07856 | 6.8 mi | 23 | $17,938,597 | $487,972 | $779,939 |
| 07849 | Lake Hopatcong, NJ 07849 | 7.2 mi | 28 | $20,125,168 | $734,225 | $718,756 |
| 07840 | Hackettstown, NJ 07840 | 8.4 mi | 50 | $28,299,800 | $519,750 | $565,996 |
| 07871 | Sparta, NJ 07871 | 8.4 mi | 63 | $52,927,812 | $571,000 | $840,124 |
| 07876 | Succasunna, NJ 07876 | 9.1 mi | 18 | $10,631,520 | $599,950 | $590,640 |
| 07880 | Vienna, NJ 07880 | 9.5 mi | 1 | $389,000 | $389,000 | $389,000 |
| 07838 | Great Meadows, NJ 07838 | 10.0 mi | 5 | $1,967,500 | $393,500 | $393,500 |
| 07801 | Dover, NJ 07801 | 10.8 mi | 19 | $9,276,389 | $448,225 | $488,231 |
| 07825 | Blairstown, NJ 07825 | 11.2 mi | 23 | $15,548,529 | $592,200 | $676,023 |
| 07853 | Long Valley, NJ 07853 | 12.4 mi | 14 | $12,833,534 | $844,250 | $916,681 |
As of September 2026, there are 48 active listings in ANDOVER, NJ (zip code 07821), compared to 47 the prior year.
The median listing price in ANDOVER, NJ 07821 is $612,500 as of September 2026, a 13.1% increase from $541,725 the prior year.
Homes in ANDOVER, NJ 07821 spend an average of 27 days on the market before going under contract, compared to 69 days the prior year.
Based on current inventory and days-on-market data as of September 2026, ANDOVER, NJ 07821 is currently a Balanced Market. Inventory has increased compared to last year, with 1 more homes available — giving buyers more choice. Homes are selling faster, averaging 27 days on market compared to 69 days last year.
With SELL123.com's maximum 3% commission, sellers in ANDOVER, NJ 07821 save an estimated $12,250 compared to a typical 5% commission on the median listing price of $612,500. 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.