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Single Family ResidentialResidential
$176,164$184 / 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 93How 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

503 ALDERGATE ST

FARMINGTON, MO 63640
3
Beds
1
Baths
960 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$176K
$163K low$189K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$873 (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.$17,340 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,340
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,340
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$91,230

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
StyleThe architectural style of the home, such as ranch or colonial.A-Frame
CountySt. Francois
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Wood Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
HeatingThe type of heating system in the home.Forced Air
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 390 ft²

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Farmington Sr. High SchoolB+
High · Grades 9–12 · 0.6 mi
E
Washington-Franklin Elementary SchoolA-
Elementary · Grades 1–4 · 0.9 mi
M
Farmington Middle SchoolA-
Middle · Grades 7–8 · 1.0 mi

District: Farmington R-Vii School District

Neighborhood · ZIP 63640These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.171

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.27,753
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.146 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,862
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,811
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

503 Aldergate 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 85% of homes in Farmington 63640
  • Costs more per square foot than 68% of homes in St. Francois County
  • Smaller than 90% of homes in Farmington 63640
  • Has a smaller lot than 88% of homes in Farmington 63640
  • Older than 73% of homes in Farmington 63640

What homes are worth in Farmington 63640

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

This home
$123K$676K

This home is worth more than 15% of homes in Farmington 63640.

How it measures up in Farmington 63640

The dot is this home. The mark in the middle is the typical home in Farmington 63640.

Estimated value$176,164
CheaperTypical $264,324Pricier

Pricier than 15% of homes nearby

Price per ft²$184
CheaperTypical $181Pricier

Pricier than 52% of homes nearby

Living area960 ft²
SmallerTypical 1,473 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.19 ac
SmallerTypical 0.6 acBigger

Bigger than 12% of homes nearby

Year built1962
OlderTypical 1985Newer

Newer than 27% of homes nearby

How 503 Aldergate St ranks against every home in each area.
MeasureThis homeFarmington 63640St. Francois County
Estimated valuepricier than$176,16415% of homes44% of homes
Price per ft²pricier than$18452% of homes68% of homes
Living areabigger than960 ft²10% of homes20% of homes
Lot sizebigger than0.19 ac12% of homes12% of homes
Year builtnewer than196227% of homes31% of homes

About 503 Aldergate St

How much is 503 Aldergate St, Farmington, MO worth?

The TopHap Estimate for 503 Aldergate St, Farmington, MO is $176,164 as of Sep 24, 2026. The likely range is $163,246 to $189,082. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 503 Aldergate St, Farmington, MO last sell?

503 Aldergate St, Farmington, MO last sold on Jun 21, 2019, according to the county's recorded deed.

How big is 503 Aldergate St, Farmington, MO?

503 Aldergate St, Farmington, MO has 3 bedrooms, 1 bathrooms, 960 square feet of living space and a 0.19-acre lot.

When was 503 Aldergate St, Farmington, MO built?

503 Aldergate St, Farmington, MO was built in 1962, making it 64 years old. It is a a-frame home. The building has 1 story.

What schools serve 503 Aldergate St, Farmington, MO?

503 Aldergate St, Farmington, MO is assigned to Farmington Sr. High School (high), rated B+; Washington-Franklin Elementary School (elementary), rated A-; Farmington Middle School (middle), rated A-. All sit in Farmington R-Vii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 503 Aldergate St, Farmington, MO compare to other homes in Farmington 63640?

Among the 8,700 homes in Farmington 63640, it is worth more than 15% of them ($176,164 against a typical $264,324), its price per square foot is higher than 52% of them ($184 against a typical $181), it is bigger than 10% of them (960 ft² against a typical 1,473 ft²), its lot is bigger than 12% of them (0.19 ac against a typical 0.6 ac) and it is newer than 27% of them (1962 against a typical 1985). Measured against all of St. Francois County, it is worth more than 44% 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 503 Aldergate St, Farmington, MO?

The 2025 property tax bill for 503 Aldergate St, Farmington, MO was $873. The county assessed it at $17,340.

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