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Single Family ResidenceResidential
$134,447
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 73How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $140,000 on May 21, 2026

21 THIRD ST

MEXICO, ME 04257
0
Baths
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$134K
$98K low$171K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$140,000 · May 21, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,557 (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.$121,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$106,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyOXFORD
Lot (acres)The size of the land the home sits on, from county records.0.23
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Mountain Valley Middle SchoolF
Middle · Grades 5–8 · 0.3 mi
E
Meroby Elementary SchoolF
Elementary · Grades PK–5 · 0.3 mi
H
Mountain Valley High SchoolD+
High · Grades 9–12 · 1.7 mi

District: Regional School Unit 10

Neighborhood · ZIP 04257These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.80

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.2,202
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.96 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$52,916
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$62,474
Average tempThe average temperature here across a full year.41°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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 Third 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 less than 89% of homes in Oxford County
  • Has a smaller lot than 92% of homes in Oxford County

What homes are worth in Mexico 04257

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

This home
$42K$304K

This home is worth more than 47% of homes in Mexico 04257.

How it measures up in Mexico 04257

The dot is this home. The mark in the middle is the typical home in Mexico 04257.

Estimated value$134,447
CheaperTypical $138,739Pricier

Pricier than 47% of homes nearby

Lot size0.23 ac
SmallerTypical 0.43 acBigger

Bigger than 30% of homes nearby

How 21 Third St ranks against every home in each area.
MeasureThis homeMexico 04257Oxford County
Estimated valuepricier than$134,44747% of homes11% of homes
Lot sizebigger than0.23 ac30% of homes8% of homes

About 21 Third St

How much is 21 Third St, Mexico, ME worth?

The TopHap Estimate for 21 Third St, Mexico, ME is $134,447 as of Sep 24, 2026. The likely range is $97,763 to $171,131. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Third St, Mexico, ME last sell?

21 Third St, Mexico, ME last sold on May 21, 2026 for $140,000, according to the county's recorded deed.

What schools serve 21 Third St, Mexico, ME?

21 Third St, Mexico, ME is assigned to Mountain Valley Middle School (middle), rated F; Meroby Elementary School (elementary), rated F; Mountain Valley High School (high), rated D+. All sit in Regional School Unit 10. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Third St, Mexico, ME compare to other homes in Mexico 04257?

Among the 1,016 homes in Mexico 04257, it is worth more than 47% of them ($134,447 against a typical $138,739) and its lot is bigger than 30% of them (0.23 ac against a typical 0.43 ac). Measured against all of Oxford County, it is worth more than 11% 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 Third St, Mexico, ME?

The 2025 property tax bill for 21 Third St, Mexico, ME was $3,557. The county assessed it at $121,000.

More homes on Third St

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Assigned schools

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