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Single Family ResidenceResidential
$119,717$58 / 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 79How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $238,500 on Feb 3, 2022

100 MAIN ST

SAINT MARYS, IA 50241
5
Beds
2 / 1
Baths
2,074 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.
0.52 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$120K
$94K low$145K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$238,500 · Feb 3, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,208 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$241,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$217,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$210,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$241,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWarren
Lot (acres)The size of the land the home sits on, from county records.0.52
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 80 ft²

Transaction History(4)

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

Foreclosure Filings(1)

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

E
Martensdale - St. Marys ElementaryA-
Elementary · Grades PK–6 · 4.7 mi
M
Martensdale - St. Marys Jr. / Sr. High SchoolB
Middle · Grades 7–12 · 4.7 mi

District: Martensdale-St. Marys Community School District

Neighborhood · ZIP 50241These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.137
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.9%
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.16
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.27 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,964
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,191
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

100 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.

  • Worth less than 98% of homes in Warren County
  • Among the lowest price per square foot in Warren County
  • Bigger than 79% of homes in Warren County
  • Older than 94% of homes in Warren County

What homes are worth in Warren County

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

This home
$101K$653K

This home is worth more than 11% of homes in Warren County.

How it measures up in Warren County

The dot is this home. The mark in the middle is the typical home in Warren County.

Estimated value$119,717
CheaperTypical $299,836Pricier

Pricier than 2% of homes nearby

Price per ft²$58
CheaperTypical $203Pricier

Cheaper than almost all homes nearby

Living area2,074 ft²
SmallerTypical 1,534 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.52 ac
SmallerTypical 0.29 acBigger

Bigger than 64% of homes nearby

Year built1900
OlderTypical 1991Newer

Newer than 6% of homes nearby

How 100 Main St ranks against every home in each area.
MeasureThis homeWarren County
Estimated valuepricier than$119,7172% of homes
Price per ft²pricier than$58almost no homes
Living areabigger than2,074 ft²79% of homes
Lot sizebigger than0.52 ac64% of homes
Year builtnewer than19006% of homes

About 100 Main St

How much is 100 Main St, Saint Marys, IA worth?

The TopHap Estimate for 100 Main St, Saint Marys, IA is $119,717 as of Oct 21, 2026. The likely range is $94,368 to $145,066. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Main St, Saint Marys, IA last sell?

100 Main St, Saint Marys, IA last sold on Feb 3, 2022 for $238,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 100 Main St, Saint Marys, IA?

100 Main St, Saint Marys, IA has 5 bedrooms, 2 bathrooms, 2,074 square feet of living space and a 0.52-acre lot.

When was 100 Main St, Saint Marys, IA built?

100 Main St, Saint Marys, IA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 100 Main St, Saint Marys, IA?

100 Main St, Saint Marys, IA is assigned to Martensdale - St. Marys Elementary (elementary), rated A-; Martensdale - St. Marys Jr. / Sr. High School (middle), rated B. All sit in Martensdale-St. Marys Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Main St, Saint Marys, IA compare to other homes in Warren County?

Among the 21,359 homes in Warren County, it is worth more than 2% of them ($119,717 against a typical $299,836), its price per square foot is higher than almost none of them ($58 against a typical $203), it is bigger than 79% of them (2,074 ft² against a typical 1,534 ft²), its lot is bigger than 64% of them (0.52 ac against a typical 0.29 ac) and it is newer than 6% of them (1900 against a typical 1991). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 100 Main St, Saint Marys, IA?

The 2024 property tax bill for 100 Main St, Saint Marys, IA was $3,208. The county assessed it at $241,400.

More homes on Main St

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Assigned schools

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