55 WATER ST
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(1)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Castine
Neighborhood · ZIP 04421These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Ownership
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
55 Water St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth less than 73% of homes in Castine 04421
- Among the smallest lots in Castine 04421
What homes are worth in Castine 04421
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 27% of homes in Castine 04421.
How it measures up in Castine 04421
The dot is this home. The mark in the middle is the typical home in Castine 04421.
Pricier than 27% of homes nearby
Smaller than almost all homes nearby
| Measure | This home | Castine 04421 | Hancock County |
|---|---|---|---|
| Estimated valuepricier than | $390,210 | 27% of homes | 52% of homes |
| Lot sizebigger than | 2,178 ft² | almost no homes | almost no homes |
About 55 Water St
How much is 55 Water St, Castine, ME worth?
The TopHap Estimate for 55 Water St, Castine, ME is $390,210 as of Jul 14, 2026. The likely range is $301,551 to $478,869. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 55 Water St, Castine, ME last sell?
55 Water St, Castine, ME last sold on Jun 24, 2014 for $200,000, according to the county's recorded deed.
What schools serve 55 Water St, Castine, ME?
55 Water St, Castine, ME is assigned to Adams School (elementary). All sit in Castine. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 55 Water St, Castine, ME compare to other homes in Castine 04421?
Among the 341 homes in Castine 04421, it is worth more than 27% of them ($390,210 against a typical $577,227) and its lot is bigger than almost none of them (2,178 ft² against a typical 1.2 ac). Measured against all of Hancock County, it is worth more than 52% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 55 Water St, Castine, ME?
The 2025 property tax bill for 55 Water St, Castine, ME was $5,282. The county assessed it at $489,100.
Closest homes
- 59 Water St$1.1M79 ft · 0.2 ac · Sold Oct 2007
- 22 Water St$421K92 ft · 436 ft² · Sold Jan 1900
- 61 Water St$797K148 ft · 2,614 ft² · Sold $775K · Jul 2025
- 54 Water St$1.2M171 ft · 0.47 ac · Sold $363K · Jul 2022
- 11 Captains Way$1.3M254 ft · 1.1 ac · Sold Jan 1900
- 7 Captains Way$376K354 ft · 0.48 ac · Sold Jan 1900
- 72 Water St$750K463 ft · 4 bd · 4.5 ba · 4,317 ft² · Sold $733K · Sep 2025
- 38 Water St$409K416 ft · 0.22 ac · Sold $470K · Dec 2007
More homes in Castine 04421
- 113 Battle Ave$700K3 bd · 1.5 ba · 1,446 ft² · Sold Jul 2026
- 581 The Shore Rd$339K2 bd · 1.5 ba · 1,008 ft² · Sold $339K · Jun 2026
- 10 Green St$587K0.14 ac · Sold $585K · May 2026
- 27 Windmill Hill Ln$742K8 bd · 5.5 ba · 5,525 ft² · Sold $740K · May 2026
- 56 Court St$1.1M0.58 ac · Sold $985K · Dec 2025
- 8 Windmill Hill Ln$695K0.46 ac · Sold $81K · Dec 2025
- 35 Tarratine St$401K0.2 ac · Sold $394K · Nov 2025
- 101 Wadsworth Cove Rd$899K0.5 ac · Sold $745K · Oct 2025
- 390 Castine Rd$544K2 ac · Sold $628K · Jul 2025
- 197 Perkins St$772K0.23 ac · Sold $750K · Jul 2025
- 35 Old Fields Way$2.5M22.4 ac · Sold $2.4M · Jun 2025
- 436 The Shore Rd13.92 ac · Sold $300K · May 2025
Assigned schools
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