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South Thomaston 04858

ZIP codeThe kind of area this report covers. Neighborhood areas nest inside each other, from broad districts down to small pockets.MaineBalanced market
Market temperatureA 0 to 100 score comparing this area with every similar area nationwide each month. 0 is the strongest buyer's market, 100 the strongest seller's market.Balanced market · 58
Buyer's marketBalancedSeller's market
$1.1M
Median sale priceThe middle sale price each month, counting normal open-market sales. The average runs above the median when a few expensive sales pull it up. Bars show how many homes sold.
+91.4%
1-yr changeHow much prices and sales counts changed since the same time last year, using a 3-month average to smooth out noise. Above the dashed line means growth.
16
Sales (12 mo)How many homes sold here in the last 12 months. More sales make the other numbers more reliable.
$516K
Median valueThe middle estimated value of all homes here, not just the ones that recently sold.

Deed records through Jul 2026 · Quarterly intervals (lower sales volume)Counties take time to publish deeds, so the newest months can be incomplete and may shift as more records arrive.

Market Trends

Market temperature (0–100)How the 0 to 100 market score moved over time. It blends price growth, sales pace, how often homes change hands, and seller profits.Temperature
2018202120222023202420252026
Sale pricesThe middle sale price each month, counting normal open-market sales. The average runs above the median when a few expensive sales pull it up. Bars show how many homes sold.MedianSales
2018202120222023202420252026
Growth (year over year)How much prices and sales counts changed since the same time last year, using a 3-month average to smooth out noise. Above the dashed line means growth.PriceSales
2018202120222023202420252026
Price per square footThe middle price per square foot, for sales where the size is known. It adjusts for homes being different sizes.$/ft²
2018202120222023202420252026
Sale premium vs estimated valueHow sale prices compare with our estimated values at the time of sale. Above the dashed line, homes sold for more than the models expected — a sign of competitive bidding. Below it, buyers paid under model value.Premium
2018202120222023202420252026
Annual turnover (share of homes sold)The share of all homes here that sold in the trailing 12 months. Higher turnover means a more liquid market where homes trade hands more often.Turnover
2018202120222023202420252026
Buyer mixWho is buying. Cash means no mortgage was recorded, investor means the buyer looked like an investor, and flip means the home resold within a year.CashInvestorFlip resale
2018202120222023202420252026
Financing (share of purchase price)For buyers who borrowed: the middle share of the price they financed, and the middle share they paid up front.Loan (LTV)Down payment
2018202120222023202420252026
Sellers who sold at a gainThe share of sellers each month who sold for more than they originally paid.Sold at gain
2018202120222023202420252026
Typical hold before sellingThe middle number of years sellers owned their home before selling.Median hold
2018202120222023202420252026
Median annualized return at resaleThe middle yearly gain sellers earned, spread across the years they owned the home. Only counts homes held at least a year.Annualized gain
2018202120222023202420252026
Preforeclosure filingsForeclosure notices filed each month. A rise can be an early sign that more owners are struggling. Auction stage counts the filings that reached a scheduled foreclosure auction.FilingsAuction stage
2017201820202021202220232025

Housing Stock

HomesHow many homes we have records for in this area.929
Median value (AVM)The middle estimated value of all homes here, not just the ones that recently sold.$516K
Median sizeThe middle home size here, measured in square feet.1,486 ft²
Median bedroomsThe middle bedroom count for homes here.3
Median year builtThe middle build year for homes here. A recent year means most housing is newer.1980
Single familyThe share of homes here that are single-family houses.91%

Equity & Ownership

Equity rich (LTV ≤ 50%)The share of owners who owe half or less of what their home is worth, meaning they hold a lot of equity.60%
Underwater (LTV ≥ 125%)The share of owners who owe at least 25% more than their home is worth.2.7%
Owner occupiedThe share of homes lived in by their owner rather than rented out or left empty.45%
Company ownedThe share of homes owned by a company or trust instead of a person.13%
Median loan-to-valueThe middle share of home value still owed on loans across all owners here.43%
Typical ownership tenureHow long the typical owner here has held their home.126.8 yrs

CommunityThese 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 household incomeThe middle household income here — half of households earn more, half earn less.$84K
Average household incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92K
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%

Market metrics are derived from recorded arms-length deeds and refreshed nightly. Temperature blends price momentum, sales velocity, turnover and resale outcomes, ranked against all ZIP codes nationally.

How South Thomaston 04858 compares

By median home value, South Thomaston 04858 is the 6th most expensive of 16 ZIP codes in Knox County, and its typical home is worth more than 61% of all homes in Knox County.

Home values in South Thomaston 04858

Share of homes at each estimated value.

Median
$237K$1.4M
ZIP codes in Knox County ranked by median home value
#Knox CountyMedian valueHomes
1Camden 04843$771K2,562
2North Haven 04853$764K459
3Owls Head 04854$619K1,088
4Spruce Head 04859$561K248
5Tenants Harbor 04860$548K1,717
6South Thomaston 04858$516K929
7Hope 04847$479K864
8Rockport 04856$468K5,514
9Friendship 04547$398K877
10Vinalhaven 04863$381K641
11Union 04862$375K1,849
12Warren 04864$374K1,903
13Thomaston 04861$365K1,122
14Rockland 04841$354K2,704
15Cushing 04563$348K714
16Washington 04574$282K719

About the South Thomaston 04858 market

What is the median home price in South Thomaston 04858, ME?

The median sale price in South Thomaston 04858, ME is $1,083,333 (data through July 2026), based on deeds recorded with the county. That is up 91.4% from a year earlier.

How many homes sell in South Thomaston 04858, ME each year?

16 homes sold in South Thomaston 04858, ME over the last 12 months (data through July 2026). TopHap counts recorded arm's-length deeds, not listings, so the figure is not affected by which brokerage handled the sale.

Is South Thomaston 04858, ME a buyer's or seller's market?

South Thomaston 04858, ME is currently a balanced market, scoring 58 out of 100 on TopHap's market temperature index (data through July 2026). The score weighs sales velocity and price direction; above 60 favours sellers, below 40 favours buyers.

How many homes are there in South Thomaston 04858, ME?

South Thomaston 04858, ME contains 929 residential properties, with a median of 1,486 square feet, 3 bedrooms, built around 1980. The median TopHap Estimate is $516K.

How does South Thomaston 04858, ME compare to the rest of Knox County?

By median home value, South Thomaston 04858, ME is the 6th most expensive of 16 ZIP codes in Knox County. Its typical home is worth more than 61% of all homes in Knox County. Tenants Harbor 04860 ranks just above it and Hope 04847 just below. The ranking is rebuilt nightly from the county assessor record of every home in each area.

Do people own or rent in South Thomaston 04858, ME?

45% of homes in South Thomaston 04858, ME are owner-occupied. 13% are held by a company rather than an individual.

How much equity do owners in South Thomaston 04858, ME hold?

60% of mortgaged homes in South Thomaston 04858, ME are equity-rich, meaning the loan balance is under half the home's value. 2.7% owe more than the home is worth.

Nearby markets

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Explore South Thomaston 04858 on the map

See every recorded sale, price heat map, school zone and flood overlay across South Thomaston 04858 in TopHap’s interactive 3D map.

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