Data as of September 2026. Source: Realtor.com.
The GREENCASTLE, PA real estate market (17225) currently shows 79 active listings, with 26 pending sales. Homes are averaging 42 days on the market before going under contract.
Inventory has tightened compared to last year, with 14 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 42 days on market compared to 33 days last year.
The median listing price has fallen 1.5% year-over-year, from $416,120 to $410,000.
Population: 20,935 · Density: 98.9/mi² · Median household income: $83,606
Typical home value: $249,681 · Homeownership: 83.5%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 17225 | Greencastle, PA 17225 | 0.0 mi | 53 | $21,853,914 | $399,900 | $412,338 |
| 17252 | Saint Thomas, PA 17252 | 9.3 mi | 4 | $1,738,268 | $454,900 | $434,567 |
| 17268 | Waynesboro, PA 17268 | 9.8 mi | 124 | $42,814,348 | $356,990 | $345,277 |
| 17202 | Chambersburg, PA 17202 | 10.3 mi | 98 | $41,502,902 | $394,900 | $423,499 |
| 21722 | Clear Spring, MD 21722 | 11.9 mi | 5 | $3,774,710 | $657,400 | $754,942 |
| 17201 | Chambersburg, PA 17201 | 13.2 mi | 52 | $16,611,088 | $271,125 | $319,444 |
| 21795 | Williamsport, MD 21795 | 14.7 mi | 27 | $13,081,338 | $402,175 | $484,494 |
| 21719 | Cascade, MD 21719 | 14.8 mi | 4 | $1,733,792 | $474,069 | $433,448 |
| 17214 | Blue Ridge Summit, PA 17214 | 15.5 mi | 4 | $1,859,600 | $464,900 | $464,900 |
| 21711 | Big Pool, MD 21711 | 15.9 mi | 2 | $408,000 | $204,000 | $204,000 |
| 21733 | Fairplay, MD 21733 | 16.4 mi | 4 | $2,239,600 | $559,900 | $559,900 |
| 17233 | McConnellsburg, PA 17233 | 17.3 mi | 9 | $5,144,472 | $275,475 | $571,608 |
| 21713 | Boonsboro, MD 21713 | 18.6 mi | 27 | $13,491,144 | $531,256 | $499,672 |
As of September 2026, there are 79 active listings in GREENCASTLE, PA (zip code 17225), compared to 93 the prior year.
The median listing price in GREENCASTLE, PA 17225 is $410,000 as of September 2026, a 1.5% decrease from $416,120 the prior year.
Homes in GREENCASTLE, PA 17225 spend an average of 42 days on the market before going under contract, compared to 33 days the prior year.
Based on current inventory and days-on-market data as of September 2026, GREENCASTLE, PA 17225 is currently a Balanced Market. Inventory has tightened compared to last year, with 14 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 42 days on market compared to 33 days last year.
With SELL123.com's maximum 3% commission, sellers in GREENCASTLE, PA 17225 save an estimated $8,200 compared to a typical 5% commission on the median listing price of $410,000. 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.