Active Listings
87
⇧ 1.2% vs 86 last year
Data as of September 2026. Source: Realtor.com.
The HACKETTSTOWN, NJ real estate market (07840) currently shows 87 active listings, with 46 pending sales. Homes are averaging 33 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 taking longer to sell, averaging 33 days on market compared to 32 days last year.
The median listing price has risen 4.7% year-over-year, from $487,000 to $509,725.
Population: 32,952 · Density: 340.8/mi² · Median household income: $104,664
Typical home value: $353,230 · Homeownership: 70.9%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 07840 | Hackettstown, NJ 07840 | 0.0 mi | 50 | $28,299,800 | $519,750 | $565,996 |
| 07828 | Budd Lake, NJ 07828 | 4.5 mi | 17 | $9,267,992 | $582,990 | $545,176 |
| 07853 | Long Valley, NJ 07853 | 5.6 mi | 14 | $12,833,534 | $844,250 | $916,681 |
| 07836 | Flanders, NJ 07836 | 6.9 mi | 19 | $13,537,006 | $615,000 | $712,474 |
| 07863 | Oxford, NJ 07863 | 7.7 mi | 13 | $7,606,651 | $264,450 | $585,127 |
| 07821 | Andover, NJ 07821 | 8.4 mi | 23 | $23,902,313 | $699,000 | $1,039,231 |
| 07876 | Succasunna, NJ 07876 | 9.2 mi | 18 | $10,631,520 | $599,950 | $590,640 |
| 07850 | Landing, NJ 07850 | 9.5 mi | 14 | $9,113,804 | $539,900 | $650,986 |
| 08826 | Glen Gardner, NJ 08826 | 10.5 mi | 23 | $19,404,686 | $332,450 | $843,682 |
| 07825 | Blairstown, NJ 07825 | 10.9 mi | 23 | $15,548,529 | $592,200 | $676,023 |
| 07823 | Belvidere, NJ 07823 | 11.0 mi | 25 | $9,497,175 | $341,750 | $379,887 |
| 07979 | Pottersville, NJ 07979 | 11.6 mi | 1 | $749,900 | $749,900 | $749,900 |
| 07803 | Mine Hill, NJ 07803 | 12.2 mi | 5 | $1,353,835 | $297,450 | $270,767 |
As of September 2026, there are 87 active listings in HACKETTSTOWN, NJ (zip code 07840), compared to 86 the prior year.
The median listing price in HACKETTSTOWN, NJ 07840 is $509,725 as of September 2026, a 4.7% increase from $487,000 the prior year.
Homes in HACKETTSTOWN, NJ 07840 spend an average of 33 days on the market before going under contract, compared to 32 days the prior year.
Based on current inventory and days-on-market data as of September 2026, HACKETTSTOWN, NJ 07840 is currently a Buyer's Market. Inventory has increased compared to last year, with 1 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 33 days on market compared to 32 days last year.
With SELL123.com's maximum 3% commission, sellers in HACKETTSTOWN, NJ 07840 save an estimated $10,195 compared to a typical 5% commission on the median listing price of $509,725. 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.