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Rural ResidenceResidential
$198,240$187 / 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

670 CASTOR RIVER RD

FREDERICKTOWN, MO 63645
2
Beds
1
Baths
1,058 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.
100.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$198K
$184K low$212K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$602 (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.$12,260 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,040
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,220
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$12,260
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$69,840

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
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.100.48
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.Carport (Unspecified)
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 · 450 ft²

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

E
Roosevelt Elementary SchoolB+
Elementary · Grades 1–4 · 14.0 mi
M
Farmington Middle SchoolA-
Middle · Grades 7–8 · 14.1 mi
H
Farmington Sr. High SchoolB+
High · Grades 9–12 · 15.4 mi

District: Farmington R-Vii School District

Neighborhood · ZIP 63645These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.191

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.12,900
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.31 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,953
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,483
Average tempThe average temperature here across a full year.55°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.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

670 Castor River Rd 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.

  • Costs more per square foot than 73% of homes in Fredericktown 63645
  • Smaller than 72% of homes in St. Francois County
  • Among the largest lots in St. Francois County
  • Older than 80% of homes in Fredericktown 63645

What homes are worth in Fredericktown 63645

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

This home
$61K$496K

This home is worth more than 55% of homes in Fredericktown 63645.

How it measures up in Fredericktown 63645

The dot is this home. The mark in the middle is the typical home in Fredericktown 63645.

Estimated value$198,240
CheaperTypical $188,819Pricier

Pricier than 55% of homes nearby

Price per ft²$187
CheaperTypical $145Pricier

Pricier than 73% of homes nearby

Living area1,058 ft²
SmallerTypical 1,280 ft²Bigger

Bigger than 31% of homes nearby

Lot size100.48 ac
SmallerTypical 1.45 acBigger

Bigger than 97% of homes nearby

Year built1940
OlderTypical 1973Newer

Newer than 20% of homes nearby

How 670 Castor River Rd ranks against every home in each area.
MeasureThis homeFredericktown 63645St. Francois County
Estimated valuepricier than$198,24055% of homes52% of homes
Price per ft²pricier than$18773% of homes70% of homes
Living areabigger than1,058 ft²31% of homes28% of homes
Lot sizebigger than100.48 ac97% of homesalmost all homes
Year builtnewer than194020% of homes20% of homes

About 670 Castor River Rd

How much is 670 Castor River Rd, Fredericktown, MO worth?

The TopHap Estimate for 670 Castor River Rd, Fredericktown, MO is $198,240 as of Sep 24, 2026. The likely range is $184,434 to $212,046. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 670 Castor River Rd, Fredericktown, MO?

670 Castor River Rd, Fredericktown, MO has 2 bedrooms, 1 bathrooms, 1,058 square feet of living space and a 100.48-acre lot.

When was 670 Castor River Rd, Fredericktown, MO built?

670 Castor River Rd, Fredericktown, MO was built in 1940, making it 86 years old. It is a a-frame home. The building has 1 story.

What schools serve 670 Castor River Rd, Fredericktown, MO?

670 Castor River Rd, Fredericktown, MO is assigned to Roosevelt Elementary School (elementary), rated B+; Farmington Middle School (middle), rated A-; Farmington Sr. High School (high), rated B+. All sit in Farmington R-Vii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 670 Castor River Rd, Fredericktown, MO compare to other homes in Fredericktown 63645?

Among the 5,902 homes in Fredericktown 63645, it is worth more than 55% of them ($198,240 against a typical $188,819), its price per square foot is higher than 73% of them ($187 against a typical $145), it is bigger than 31% of them (1,058 ft² against a typical 1,280 ft²), its lot is bigger than 97% of them (100.48 ac against a typical 1.45 ac) and it is newer than 20% of them (1940 against a typical 1973). Measured against all of St. Francois County, it is worth more than 52% 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 670 Castor River Rd, Fredericktown, MO?

The 2025 property tax bill for 670 Castor River Rd, Fredericktown, MO was $602. The county assessed it at $12,260.

More homes on Castor River Rd

Closest homes

More homes in Fredericktown 63645

Assigned schools

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