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Single Family ResidenceResidential
$172,402
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 80How 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

521 1ST ST

BLOOMINGTON, WI 53804
0
Baths
0.39 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$172K
$138K low$207K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,029 (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.$124,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$112,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$124,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$159,800

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.28
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
58
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
5
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGrant
Lot (acres)The size of the land the home sits on, from county records.0.39

Transaction History(1)

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

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

H
River Ridge High SchoolC
High · Grades 9–12 · 5.4 mi
E
River Ridge Elementary SchoolB-
Elementary · Grades PK–4 · 5.4 mi
M
River Ridge Middle SchoolB+
Middle · Grades 5–8 · 5.4 mi

District: River Ridge School District

Neighborhood · ZIP 53804These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.87%
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.11%
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.1,337
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.$70,742
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,218
Average tempThe average temperature here across a full year.46°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.54%

Owner Tools

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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

521 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 65% of homes in Grant County

What homes are worth in Bloomington 53804

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

This home
$35K$446K

This home is worth more than 50% of homes in Bloomington 53804.

How it measures up in Bloomington 53804

The dot is this home. The mark in the middle is the typical home in Bloomington 53804.

Estimated value$172,402
CheaperTypical $172,796Pricier

Pricier than 50% of homes nearby

Lot size0.39 ac
SmallerTypical 0.47 acBigger

Bigger than 44% of homes nearby

How 521 1st St ranks against every home in each area.
MeasureThis homeBloomington 53804Grant County
Estimated valuepricier than$172,40250% of homes35% of homes
Lot sizebigger than0.39 ac44% of homes47% of homes

About 521 1st St

How much is 521 1st St, Bloomington, WI worth?

The TopHap Estimate for 521 1st St, Bloomington, WI is $172,402 as of Sep 24, 2026. The likely range is $137,880 to $206,924. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 521 1st St, Bloomington, WI?

521 1st St, Bloomington, WI is assigned to River Ridge High School (high), rated C; River Ridge Elementary School (elementary), rated B-; River Ridge Middle School (middle), rated B+. All sit in River Ridge School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 1st St, Bloomington, WI compare to other homes in Bloomington 53804?

Among the 417 homes in Bloomington 53804, it is worth more than 50% of them ($172,402 against a typical $172,796) and its lot is bigger than 44% of them (0.39 ac against a typical 0.47 ac). Measured against all of Grant County, it is worth more than 35% 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 521 1st St, Bloomington, WI?

The 2025 property tax bill for 521 1st St, Bloomington, WI was $2,029. The county assessed it at $124,300.

More homes on 1st St

Closest homes

More homes in Bloomington 53804

Assigned schools

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