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Single Family ResidenceResidential
$651,909
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

18 JOHNSTON RD

ROCKPORT, ME 04856
0
Baths
1.19 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$652K
$535K low$769K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,242 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$310,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$85,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$224,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$48,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKNOX
Lot (acres)The size of the land the home sits on, from county records.1.19
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Camden Hills Regional High SchoolA
High · Grades 9–12 · 3.5 mi
E
Camden-Rockport Elementary SchoolA
Elementary · Grades PK–4 · 3.8 mi
M
Camden-Rockport Middle SchoolA
Middle · Grades 5–8 · 4.7 mi

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.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.81%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.3,784
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.158 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,890
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,265
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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

18 Johnston Rd 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 77% of homes in Knox County

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
$231K$2M

This home is worth more than 57% 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.

Estimated value$651,909
CheaperTypical $632,611Pricier

Pricier than 57% of homes nearby

Lot size1.19 ac
SmallerTypical 1.4 acBigger

Bigger than 44% of homes nearby

How 18 Johnston Rd ranks against every home in each area.
MeasureThis homeRockport 04856Knox County
Estimated valuepricier than$651,90957% of homes77% of homes
Lot sizebigger than1.19 ac44% of homes51% of homes

About 18 Johnston Rd

How much is 18 Johnston Rd, Rockport, ME worth?

The TopHap Estimate for 18 Johnston Rd, Rockport, ME is $651,909 as of Jul 14, 2026. The likely range is $535,029 to $768,789. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Johnston Rd, Rockport, ME last sell?

18 Johnston Rd, Rockport, ME last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 18 Johnston Rd, Rockport, ME?

18 Johnston Rd, 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 18 Johnston Rd, Rockport, ME compare to other homes in Rockport 04856?

Among the 5,514 homes in Rockport 04856, it is worth more than 57% of them ($651,909 against a typical $632,611) and its lot is bigger than 44% of them (1.19 ac against a typical 1.4 ac). Measured against all of Knox County, it is worth more than 77% 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 18 Johnston Rd, Rockport, ME?

The 2025 property tax bill for 18 Johnston Rd, Rockport, ME was $4,242. The county assessed it at $310,800.

More homes on Johnston Rd

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More homes in Rockport 04856

Assigned schools

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