Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$539,032$248 / ft²
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 84How 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
Last sold for $317,100 on May 21, 2019

18 KELLER DR

ROCKPORT, ME 04856
3
Beds
2
Baths
2,176 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1.97 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$539K
$451K low$627K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$317,100 · May 21, 2019
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$285,382
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$228,306
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.49%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$253,650
CAMDEN NATIONAL BANK · P · recorded May 21, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,595 (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.$556,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$466,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$504,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyKNOX
Lot (acres)The size of the land the home sits on, from county records.1.97
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(4)

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.

H
Camden Hills Regional High SchoolA
High · Grades 9–12 · 2.4 mi
E
Camden-Rockport Elementary SchoolA
Elementary · Grades PK–4 · 2.7 mi
M
Camden-Rockport Middle SchoolA
Middle · Grades 5–8 · 4.3 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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 Keller Dr 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 67% of homes in Knox County
  • Costs less per square foot than 85% of homes in Rockport 04856
  • Bigger than 77% of homes in Knox County
  • Has a bigger lot than 65% of homes in Rockport 04856
  • Newer than 78% 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
$202K$2M

This home is worth more than 45% 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$539,032
CheaperTypical $632,611Pricier

Pricier than 45% of homes nearby

Price per ft²$248
CheaperTypical $356Pricier

Pricier than 15% of homes nearby

Living area2,176 ft²
SmallerTypical 1,818 ft²Bigger

Bigger than 66% of homes nearby

Lot size1.97 ac
SmallerTypical 1.4 acBigger

Bigger than 65% of homes nearby

Year built1999
OlderTypical 1982Newer

Newer than 75% of homes nearby

How 18 Keller Dr ranks against every home in each area.
MeasureThis homeRockport 04856Knox County
Estimated valuepricier than$539,03245% of homes67% of homes
Price per ft²pricier than$24815% of homes37% of homes
Living areabigger than2,176 ft²66% of homes77% of homes
Lot sizebigger than1.97 ac65% of homes64% of homes
Year builtnewer than199975% of homes78% of homes

About 18 Keller Dr

How much is 18 Keller Dr, Rockport, ME worth?

The TopHap Estimate for 18 Keller Dr, Rockport, ME is $539,032 as of Jul 14, 2026. The likely range is $451,200 to $626,864. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Keller Dr, Rockport, ME last sell?

18 Keller Dr, Rockport, ME last sold on May 21, 2019 for $317,100, according to the county's recorded deed.

How big is 18 Keller Dr, Rockport, ME?

18 Keller Dr, Rockport, ME has 3 bedrooms, 2 bathrooms, 2,176 square feet of living space and a 1.97-acre lot.

When was 18 Keller Dr, Rockport, ME built?

18 Keller Dr, Rockport, ME was built in 1999, making it 27 years old. It is a ranch home. The building has 1 story.

What schools serve 18 Keller Dr, Rockport, ME?

18 Keller Dr, 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 Keller Dr, Rockport, ME compare to other homes in Rockport 04856?

Among the 5,514 homes in Rockport 04856, it is worth more than 45% of them ($539,032 against a typical $632,611), its price per square foot is higher than 15% of them ($248 against a typical $356), it is bigger than 66% of them (2,176 ft² against a typical 1,818 ft²), its lot is bigger than 65% of them (1.97 ac against a typical 1.4 ac) and it is newer than 75% of them (1999 against a typical 1982). Measured against all of Knox County, it is worth more than 67% 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 Keller Dr, Rockport, ME?

The 2025 property tax bill for 18 Keller Dr, Rockport, ME was $7,595. The county assessed it at $556,400.

More homes on Keller Dr

Closest homes

More homes in Rockport 04856

Assigned schools

Explore the area

See this home in context

Open 18 Keller Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map