Active Listings
6
⇩ 25% vs 8 last year
Data as of September 2026. Source: Realtor.com.
The CASTINE, ME real estate market (04421) currently shows 6 active listings, with 3 pending sales. Homes are averaging 57 days on the market before going under contract.
Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 57 days on market compared to 102 days last year.
The median listing price has fallen 16.7% year-over-year, from $599,000 to $499,000.
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 September 2026, there are 6 active listings in CASTINE, ME (zip code 04421), compared to 8 the prior year.
The median listing price in CASTINE, ME 04421 is $499,000 as of September 2026, a 16.7% decrease from $599,000 the prior year.
Homes in CASTINE, ME 04421 spend an average of 57 days on the market before going under contract, compared to 102 days the prior year.
Based on current inventory and days-on-market data as of September 2026, CASTINE, ME 04421 is currently a Seller's Market. Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 57 days on market compared to 102 days last year.
With SELL123.com's maximum 3% commission, sellers in CASTINE, ME 04421 save an estimated $9,980 compared to a typical 5% commission on the median listing price of $499,000. 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.