340 MAIN 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: School Administrative District 28
Neighborhood · ZIP 04856These 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
340 Main 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 more than 85% of homes in Knox County
- Costs more per square foot than 73% of homes in Knox County
- Bigger than 76% of homes in Knox County
- Newer than 98% of homes in Rockport 04856
What homes are worth in Rockport 04856
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 71% of homes in Rockport 04856.
How it measures up in Rockport 04856
The dot is this home. The mark in the middle is the typical home in Rockport 04856.
Pricier than 71% of homes nearby
Pricier than 57% of homes nearby
Bigger than 65% of homes nearby
Bigger than 51% of homes nearby
Newer than 98% of homes nearby
| Measure | This home | Rockport 04856 | Knox County |
|---|---|---|---|
| Estimated valuepricier than | $808,488 | 71% of homes | 85% of homes |
| Price per ft²pricier than | $379 | 57% of homes | 73% of homes |
| Living areabigger than | 2,135 ft² | 65% of homes | 76% of homes |
| Lot sizebigger than | 1.42 ac | 51% of homes | 56% of homes |
| Year builtnewer than | 2018 | 98% of homes | 97% of homes |
About 340 Main St
How much is 340 Main St, Rockport, ME worth?
The TopHap Estimate for 340 Main St, Rockport, ME is $808,488 as of Jul 14, 2026. The likely range is $654,409 to $962,567. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 340 Main St, Rockport, ME last sell?
340 Main St, Rockport, ME last sold on Feb 26, 2019 for $465,000, according to the county's recorded deed.
How big is 340 Main St, Rockport, ME?
340 Main St, Rockport, ME has 3 bedrooms, 2.5 bathrooms, 2,135 square feet of living space and a 1.42-acre lot.
When was 340 Main St, Rockport, ME built?
340 Main St, Rockport, ME was built in 2018, making it 8 years old. It is a cape cod home. The building has 2 stories.
What schools serve 340 Main St, Rockport, ME?
340 Main St, Rockport, ME is assigned to Camden Hills Regional High School (high), rated A; Camden-Rockport Elementary School (elementary), rated A; Camden-Rockport Middle School (middle), rated A. All sit in School Administrative District 28. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 340 Main St, Rockport, ME compare to other homes in Rockport 04856?
Among the 5,514 homes in Rockport 04856, it is worth more than 71% of them ($808,488 against a typical $632,611), its price per square foot is higher than 57% of them ($379 against a typical $358), it is bigger than 65% of them (2,135 ft² against a typical 1,817 ft²), its lot is bigger than 51% of them (1.42 ac against a typical 1.39 ac) and it is newer than 98% of them (2018 against a typical 1982). Measured against all of Knox County, it is worth more than 85% 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 340 Main St, Rockport, ME?
The 2025 property tax bill for 340 Main St, Rockport, ME was $8,901. The county assessed it at $652,100.
Closest homes
- 346 Main St$296K232 ft · 3 bd · 2 ba · 1,663 ft² · Sold $275K · Sep 2020
- 125 Cross St$530K253 ft · 3 bd · 2.5 ba · 2,464 ft² · Sold $464K · Oct 2024
- 335 Main St303 ft · 4 bd · 3 ba · 1,898 ft² · Sold Jan 1900
- 110 Cross St$620K0.1 mi · 2 bd · 1.5 ba · 1,760 ft² · Sold $600K · Nov 2025
- 343 Main St$610K449 ft · 2 bd · 2 ba · 1,366 ft² · Sold Jan 1900
- 117 Cross St$343K476 ft · 4 bd · 1 ba · 2,148 ft² · Sold Jan 1900
- Cross St0.1 mi · 4.5 ac · Sold Jan 1900
- 112 Cross St$499K0.1 mi · 3 bd · 2 ba · 1,296 ft² · Sold $423K · Aug 2023
More homes in Rockport 04856
- 7 Ben Paul Ln$949K4 bd · 3.5 ba · 4,439 ft² · Sold $950K · Jul 2026
- 4 Forest Glen Dr$448K5 bd · 3.5 ba · 3,115 ft² · Sold $1.1M · Jul 2026
- 41 Annis Ln$932K3 bd · 2 ba · 1,430 ft² · Sold $419K · Jul 2026
- 105 Warrenton St$650K3 bd · 1 ba · 2,062 ft² · Sold $625K · Jul 2026
- 195 Beauchamp Point Rd$1.1M3 bd · 2.5 ba · 1,557 ft² · Sold $1.4M · Jul 2026
- $260KResidential (General/Single) · Sold Jul 2026
- $260KResidential (General/Single) · Sold $6K · Jul 2026
- 12 Hilltop Dr$167K1 bd · 1 ba · 529 ft² · Sold $150K · Jul 2026
- 251 Park St$465K3 bd · 2 ba · 1,200 ft² · Sold $443K · Jul 2026
- 16 Chickawaukie Pond Rd$977K2 bd · 1 ba · 1,350 ft² · Sold $550K · Jul 2026
- 6 Hilltop Dr$190K2 bd · 2 ba · 885 ft² · Sold $275K · Jul 2026
- 26 Old Nutt Farm Rd$625K2 bd · 2 ba · 1,412 ft² · Sold $649K · Jun 2026
Assigned schools
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