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Single Family ResidenceResidential
$89,618$78 / 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 63How 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

321 1ST ST

JANESVILLE, IA 50647
3
Beds
3 / 4
Baths
1,144 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$90K
$57K low$123K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,084 (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.$163,050 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$148,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$159,010
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$163,050

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBREMER
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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, Detached
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.Deck · 456 ft²

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

M
Janesville Junior-Senior High SchoolA-
Middle · Grades 6–12 · 0.1 mi
E
Janesville Elementary SchoolB+
Elementary · Grades PK–5 · 0.1 mi

District: Janesville Consolidated School District

Neighborhood · ZIP 50647These 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.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.10

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
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.2,480
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.80 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,982
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,277
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

321 1st 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 Janesville 50647
  • Costs less per square foot than 96% of homes in Janesville 50647
  • Smaller than 80% of homes in Janesville 50647
  • Has a smaller lot than 86% of homes in Janesville 50647
  • Older than 68% of homes in Janesville 50647

What homes are worth in Janesville 50647

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

This home
$88K$616K

This home is worth more than 2% of homes in Janesville 50647.

How it measures up in Janesville 50647

The dot is this home. The mark in the middle is the typical home in Janesville 50647.

Estimated value$89,618
CheaperTypical $255,175Pricier

Pricier than 2% of homes nearby

Price per ft²$78
CheaperTypical $178Pricier

Pricier than 4% of homes nearby

Living area1,144 ft²
SmallerTypical 1,482 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.2 ac
SmallerTypical 0.65 acBigger

Bigger than 14% of homes nearby

Year built1959
OlderTypical 1975Newer

Newer than 32% of homes nearby

How 321 1st St ranks against every home in each area.
MeasureThis homeJanesville 50647Bremer County
Estimated valuepricier than$89,6182% of homes8% of homes
Price per ft²pricier than$784% of homes11% of homes
Living areabigger than1,144 ft²20% of homes21% of homes
Lot sizebigger than0.2 ac14% of homes24% of homes
Year builtnewer than195932% of homes45% of homes

About 321 1st St

How much is 321 1st St, Janesville, IA worth?

The TopHap Estimate for 321 1st St, Janesville, IA is $89,618 as of Oct 21, 2026. The likely range is $56,675 to $122,561. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 1st St, Janesville, IA last sell?

321 1st St, Janesville, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 321 1st St, Janesville, IA?

321 1st St, Janesville, IA has 3 bedrooms, 3 bathrooms, 1,144 square feet of living space and a 0.20-acre lot.

When was 321 1st St, Janesville, IA built?

321 1st St, Janesville, IA was built in 1959, making it 67 years old. The building has 1 story.

What schools serve 321 1st St, Janesville, IA?

321 1st St, Janesville, IA is assigned to Janesville Junior-Senior High School (middle), rated A-; Janesville Elementary School (elementary), rated B+. All sit in Janesville Consolidated School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 1st St, Janesville, IA compare to other homes in Janesville 50647?

Among the 850 homes in Janesville 50647, it is worth more than 2% of them ($89,618 against a typical $255,175), its price per square foot is higher than 4% of them ($78 against a typical $178), it is bigger than 20% of them (1,144 ft² against a typical 1,482 ft²), its lot is bigger than 14% of them (0.2 ac against a typical 0.65 ac) and it is newer than 32% of them (1959 against a typical 1975). Measured against all of Bremer County, it is worth more than 8% 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 321 1st St, Janesville, IA?

The 2025 property tax bill for 321 1st St, Janesville, IA was $2,084. The county assessed it at $163,050.

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