CondominiumResidential
851 Main St
SANFORD, ME 04073
0.52 ac
Lot SizeThe size of the land the home sits on, from county records.
3 units
$523K
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$158K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
—
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
Sales Performance
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Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
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1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
0 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Studio
3 units$158K
Ownership & Financing
Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.33%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.33%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.126.8 yrs
Median tax billThe middle annual property tax bill among the building's units.$1,842
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
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
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%
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
More homes on Main St
- 687 Main St$352K4 bd · 2 ba · 2,204 ft² · Sold $350K · Jul 2026
- Main St0.25 ac · Sold $100K · May 2026
- 814 Main St$417K4 bd · 2 ba · 2,198 ft² · Sold $410K · Apr 2026
- 1572 Main St$338K3 bd · 1 ba · 1,130 ft² · Sold Apr 2026
- 1013 Main St$297K3 bd · 1 ba · 1,143 ft² · Sold $290K · Jan 2026
- Main St10.65 ac · Sold $190K · Jan 2026
- 1110 Main St$386K3 bd · 1 ba · 1,733 ft² · Sold $373K · Nov 2025
- 1037 Main St$347K5 bd · 1 ba · 2,750 ft² · Sold Nov 2025
- 1023 Main St5 bd · 2 ba · 1,705 ft² · Sold $410K · Nov 2025
- 790 Main St5 bd · 2.5 ba · 1,887 ft² · Sold $300K · Jul 2025
- 2234 Main St2 bd · 2 ba · 924 ft² · Sold $295K · Jun 2025
- 673 Main St4 bd · 2 ba · 1,971 ft² · Sold $211K · Dec 2024
Closest homes
- 851 Main St$207K0 ft · 0.52 ac · Sold Jan 1900
- 851 Main St$157K0 ft · 0.52 ac · Sold Jan 1900
- 849 Main St$157K86 ft · 0.52 ac · Sold Jan 1900
- 849 Main St$158K86 ft · 0.52 ac · Sold $50K · Jun 2012
- 849 Main St$163K86 ft · 0.52 ac · Sold $90K · Jul 2022
- 849 Main St$158K86 ft · 0.52 ac · Sold Jan 1900
- 849 Main St$158K86 ft · 0.52 ac · Sold Jan 1900
- 5 Lord St$263K197 ft · 3 bd · 2 ba · 1,832 ft² · Sold $93K · Nov 2016
More homes in Sanford 04073
- 84 Plaza Dr$321K2 bd · 1 ba · 894 ft² · Sold $320K · Sep 2026
- 423 Alfred Rd$396K2 bd · 2.5 ba · 1,624 ft² · Sold Sep 2026
- 147 Brook St$292K3 bd · 1 ba · 1,720 ft² · Sold Sep 2026
- 285 Kennebunk Rd$316K3 bd · 1 ba · 1,040 ft² · Sold Sep 2026
- Welch Ln1.19 ac · Sold $115K · Sep 2026
- 124 Bernier Rd$435K4 bd · 2 ba · 1,872 ft² · Sold $434K · Sep 2026
- 593 Twombley Rd2 bd · 1 ba · 756 ft² · Sold $135K · Sep 2026
- 5 Glenwood St$470K3 bd · 1.5 ba · 1,464 ft² · Sold Sep 2026
- 248 Harry Howes Rd$525K4 bd · 2.5 ba · 1,808 ft² · Sold $545K · Sep 2026
- 5 Deborah Ave$475K3 bd · 1.5 ba · 1,560 ft² · Sold $470K · Sep 2026
- 292 Bauneg Beg Rd$541K3 bd · 1.5 ba · 1,953 ft² · Sold Sep 2026
- 8 Running Brook Dr$415K3 bd · 1 ba · 960 ft² · Sold $415K · Sep 2026
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