Active Listings
20
⇧ 66.7% vs 12 last year
Data as of September 2026. Source: Realtor.com.
The ONSET, MA real estate market (02558) currently shows 20 active listings, with 6 pending sales. Homes are averaging 61 days on the market before going under contract.
Inventory has increased compared to last year, with 8 more homes available — giving buyers more choice.
Homes are selling faster, averaging 61 days on market compared to 76 days last year.
The median listing price has fallen 7.7% year-over-year, from $649,950 to $599,900.
Population: 1,820 · Density: 629.2/mi² · Median household income: $72,586
Typical home value: $379,145 · Homeownership: 74.3%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 02558 | Onset, MA 02558 | 0.0 mi | 11 | $6,307,114 | $599,900 | $573,374 |
| 02571 | Wareham, MA 02571 | 2.7 mi | 22 | $11,387,574 | $530,725 | $517,617 |
| 02559 | Pocasset, MA 02559 | 4.2 mi | 7 | $21,636,566 | $1,192,450 | $3,090,938 |
| 02576 | West Wareham, MA 02576 | 6.1 mi | 4 | $1,952,000 | $488,000 | $488,000 |
| 02561 | Sagamore, MA 02561 | 6.4 mi | 1 | $874,900 | $874,900 | $874,900 |
| 02556 | North Falmouth, MA 02556 | 7.4 mi | 9 | $19,481,013 | $1,362,500 | $2,164,557 |
| 02563 | Sandwich, MA 02563 | 9.0 mi | 42 | $43,002,792 | $768,675 | $1,023,876 |
| 02770 | Rochester, MA 02770 | 9.7 mi | 15 | $10,898,475 | $739,900 | $726,565 |
| 02330 | Carver, MA 02330 | 10.4 mi | 14 | $11,589,382 | $652,700 | $827,813 |
| 02536 | East Falmouth, MA 02536 | 11.1 mi | 62 | $73,100,914 | $875,500 | $1,179,047 |
| 02649 | Mashpee, MA 02649 | 12.1 mi | 115 | $115,787,750 | $735,725 | $1,006,850 |
| 02648 | Marstons Mills, MA 02648 | 13.3 mi | 16 | $23,548,368 | $766,000 | $1,471,773 |
| 02635 | Cotuit, MA 02635 | 13.8 mi | 19 | $61,333,273 | $1,298,750 | $3,228,067 |
As of September 2026, there are 20 active listings in ONSET, MA (zip code 02558), compared to 12 the prior year.
The median listing price in ONSET, MA 02558 is $599,900 as of September 2026, a 7.7% decrease from $649,950 the prior year.
Homes in ONSET, MA 02558 spend an average of 61 days on the market before going under contract, compared to 76 days the prior year.
Based on current inventory and days-on-market data as of September 2026, ONSET, MA 02558 is currently a Balanced Market. Inventory has increased compared to last year, with 8 more homes available — giving buyers more choice. Homes are selling faster, averaging 61 days on market compared to 76 days last year.
With SELL123.com's maximum 3% commission, sellers in ONSET, MA 02558 save an estimated $11,998 compared to a typical 5% commission on the median listing price of $599,900. 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.