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Single Family ResidenceResidential
$904,171$251 / 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 71How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

21 SYLVIAS WAY

SOUTH THOMASTON, ME 04858
3
Beds
3
Baths
3,603 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.
1.62 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$904K
$640K low$1.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,294 (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.$664,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$123,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$541,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$511,400

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.Contemporary
CountyKNOX
Lot (acres)The size of the land the home sits on, from county records.1.62
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Radiant
CoolingThe type of cooling or air conditioning in the home.Yes
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

Transaction History(2)

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.

M
Oceanside Middle SchoolC
Middle · Grades 6–8 · 2.0 mi
E
Ash Point Community SchoolA
Elementary · Grades PK–5 · 3.8 mi
H
Oceanside High SchoolD
High · Grades 9–12 · 5.1 mi

District: Regional School Unit 13

Neighborhood · ZIP 04858These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.74
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

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.73%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.1,615
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.88 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,573
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,110
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

21 Sylvias Way 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 93% of homes in South Thomaston 04858
  • Costs less per square foot than 81% of homes in South Thomaston 04858
  • Bigger than 98% of homes in South Thomaston 04858
  • Newer than 92% of homes in South Thomaston 04858

What homes are worth in South Thomaston 04858

Each bar is how many homes fall in that price range. The marker is this home.

This home
$245K$1.4M

This home is worth more than 93% of homes in South Thomaston 04858.

How it measures up in South Thomaston 04858

The dot is this home. The mark in the middle is the typical home in South Thomaston 04858.

Estimated value$904,171
CheaperTypical $508,968Pricier

Pricier than 93% of homes nearby

Price per ft²$251
CheaperTypical $326Pricier

Pricier than 19% of homes nearby

Living area3,603 ft²
SmallerTypical 1,486 ft²Bigger

Bigger than 98% of homes nearby

Lot size1.62 ac
SmallerTypical 1.3 acBigger

Bigger than 59% of homes nearby

Year built2008
OlderTypical 1980Newer

Newer than 92% of homes nearby

How 21 Sylvias Way ranks against every home in each area.
MeasureThis homeSouth Thomaston 04858Knox County
Estimated valuepricier than$904,17193% of homes87% of homes
Price per ft²pricier than$25119% of homes26% of homes
Living areabigger than3,603 ft²98% of homes95% of homes
Lot sizebigger than1.62 ac59% of homes60% of homes
Year builtnewer than200892% of homes91% of homes

About 21 Sylvias Way

How much is 21 Sylvias Way, South Thomaston, ME worth?

The TopHap Estimate for 21 Sylvias Way, South Thomaston, ME is $904,171 as of Oct 21, 2026. The likely range is $640,161 to $1,168,181. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Sylvias Way, South Thomaston, ME last sell?

21 Sylvias Way, South Thomaston, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Sylvias Way, South Thomaston, ME?

21 Sylvias Way, South Thomaston, ME has 3 bedrooms, 3 bathrooms, 3,603 square feet of living space and a 1.62-acre lot.

When was 21 Sylvias Way, South Thomaston, ME built?

21 Sylvias Way, South Thomaston, ME was built in 2008, making it 18 years old. It is a contemporary home. The building has 2 stories.

What schools serve 21 Sylvias Way, South Thomaston, ME?

21 Sylvias Way, South Thomaston, ME is assigned to Oceanside Middle School (middle), rated C; Ash Point Community School (elementary), rated A; Oceanside High School (high), rated D. All sit in Regional School Unit 13. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Sylvias Way, South Thomaston, ME compare to other homes in South Thomaston 04858?

Among the 928 homes in South Thomaston 04858, it is worth more than 93% of them ($904,171 against a typical $508,968), its price per square foot is higher than 19% of them ($251 against a typical $326), it is bigger than 98% of them (3,603 ft² against a typical 1,486 ft²), its lot is bigger than 59% of them (1.62 ac against a typical 1.3 ac) and it is newer than 92% of them (2008 against a typical 1980). Measured against all of Knox County, it is worth more than 87% 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 21 Sylvias Way, South Thomaston, ME?

The 2025 property tax bill for 21 Sylvias Way, South Thomaston, ME was $7,294. The county assessed it at $664,900.

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