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CondominiumResidential
$157,709
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 79How 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

851 MAIN ST

SANFORD, ME 04073
Building report
0
Baths
0.52 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$158K
$124K low$191K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,818 (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.$106,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$87,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$227,050

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyYORK
Lot (acres)The size of the land the home sits on, from county records.0.53
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Neighborhood · ZIP 04073These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.97

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.18,822
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.495 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,977
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,891
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

851 Main 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.

  • Among the least valuable homes in Sanford 04073

What homes are worth in Sanford 04073

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

This home
$229K$689K

This home is worth less than almost all homes in Sanford 04073.

How it measures up in Sanford 04073

The dot is this home. The mark in the middle is the typical home in Sanford 04073.

Estimated value$157,709
CheaperTypical $381,728Pricier

Cheaper than almost all homes nearby

Lot size0.52 ac
SmallerTypical 0.34 acBigger

Bigger than 62% of homes nearby

How 851 Main St ranks against every home in each area.
MeasureThis homeSanford 04073York County
Estimated valuepricier than$157,709almost no homesalmost no homes
Lot sizebigger than0.52 ac62% of homes41% of homes

About 851 Main St

How much is 851 Main St, Sanford, ME worth?

The TopHap Estimate for 851 Main St, Sanford, ME is $157,709 as of Sep 24, 2026. The likely range is $124,472 to $190,946. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 851 Main St, Sanford, ME last sell?

851 Main St, Sanford, ME last sold on Sep 1, 2015, according to the county's recorded deed.

How does 851 Main St, Sanford, ME compare to other homes in Sanford 04073?

Among the 5,918 homes in Sanford 04073, it is worth more than almost none of them ($157,709 against a typical $381,728) and its lot is bigger than 62% of them (0.52 ac against a typical 0.34 ac). Measured against all of York County, it is worth more than almost no 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 851 Main St, Sanford, ME?

The 2025 property tax bill for 851 Main St, Sanford, ME was $1,818. The county assessed it at $106,300.

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