Data as of April 2026. Source: Realtor.com.
The CASTINE, ME real estate market (04421) currently shows 7 active listings, with 3 pending sales. Homes are averaging 115 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 115 days on market compared to 275 days last year.
The median listing price has risen 4.6% year-over-year, from $642,500 to $672,000.
Whether you are buying or selling in CASTINE, ME, 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.
Population: 1,289 · Density: 64.0/mi² · Median household income: $78,088
Typical home value: $460,930 · Homeownership: 77.2%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 04421 | Castine, ME 04421 | 0.0 mi | 4 | $9,239,000 | $1,382,500 | $2,309,750 |
| 04642 | Harborside, ME 04642 | 5.0 mi | 2 | $1,345,000 | $672,500 | $672,500 |
| 04974 | Searsport, ME 04974 | 8.6 mi | 16 | $8,822,928 | $399,500 | $551,433 |
| 04848 | Islesboro, ME 04848 | 8.9 mi | 17 | $27,993,560 | $599,000 | $1,646,680 |
| 04673 | Sargentville, ME 04673 | 9.6 mi | 1 | $220,000 | $220,000 | $220,000 |
| 04472 | Orland, ME 04472 | 12.6 mi | 10 | $5,173,500 | $475,000 | $517,350 |
| 04849 | Lincolnville, ME 04849 | 14.0 mi | 19 | $16,877,434 | $722,000 | $888,286 |
| 04438 | Frankfort, ME 04438 | 14.3 mi | 2 | $669,900 | $334,950 | $334,950 |
| 04627 | Deer Isle, ME 04627 | 14.5 mi | 7 | $11,376,092 | $723,750 | $1,625,156 |
| 04952 | Morrill, ME 04952 | 17.1 mi | 4 | $720,000 | $172,000 | $180,000 |
| 04853 | North Haven, ME 04853 | 18.2 mi | 3 | $10,922,649 | $1,495,000 | $3,640,883 |
| 04951 | Monroe, ME 04951 | 18.3 mi | 3 | $972,900 | $289,900 | $324,300 |
| 04973 | Searsmont, ME 04973 | 19.9 mi | 3 | $1,203,249 | $384,250 | $401,083 |
As of April 2026, there are 7 active listings in CASTINE, ME (zip code 04421), compared to 6 the prior year.
The median listing price in CASTINE, ME 04421 is $672,000 as of April 2026, a 4.6% increase from $642,500 the prior year.
Homes in CASTINE, ME 04421 spend an average of 115 days on the market before going under contract, compared to 275 days the prior year.
Based on current inventory and days-on-market data as of April 2026, CASTINE, ME 04421 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 115 days on market compared to 275 days last year.
With SELL123.com's maximum 3% commission, sellers in CASTINE, ME 04421 save an estimated $13,440 compared to a typical 5% commission on the median listing price of $672,000. 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.