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Single Family ResidenceResidential
$99,670$125 / 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 89How 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

421 S 4TH ST

BIRD ISLAND, MN 55310
0
Baths
796 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$100K
$89K low$110K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,478 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$85,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$78,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$85,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$85,000

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.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
52
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
27
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
CountyRENVILLE
Lot (acres)The size of the land the home sits on, from county records.0.16
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.Shed · 240 ft²

Transaction History(2)

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
Bold Senior High SchoolC
High · Grades 9–12 · 4.9 mi
E
Bold-Bird Island Elementary SchoolB-
Elementary · Grades PK–4 · 4.9 mi
M
Bold Middle SchoolD+
Middle · Grades 5–8 · 4.9 mi

District: Bird Island-Olivia-Lake Lillian Public School District

Neighborhood · ZIP 55310These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.1,348
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,618
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,312
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.27 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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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

421 S 4th 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 81% of homes in Bird Island 55310
  • Costs less per square foot than 76% of homes in Bird Island 55310
  • Smaller than 69% of homes in Bird Island 55310
  • Has a smaller lot than 96% of homes in Renville County

What homes are worth in Bird Island 55310

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

This home
$44K$408K

This home is worth more than 19% of homes in Bird Island 55310.

How it measures up in Bird Island 55310

The dot is this home. The mark in the middle is the typical home in Bird Island 55310.

Estimated value$99,670
CheaperTypical $166,630Pricier

Pricier than 19% of homes nearby

Price per ft²$125
CheaperTypical $169Pricier

Pricier than 24% of homes nearby

Living area796 ft²
SmallerTypical 988 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.16 ac
SmallerTypical 0.32 acBigger

Bigger than 6% of homes nearby

Year built1947
OlderTypical 1955Newer

Newer than 39% of homes nearby

How 421 S 4th St ranks against every home in each area.
MeasureThis homeBird Island 55310Renville County
Estimated valuepricier than$99,67019% of homes26% of homes
Price per ft²pricier than$12524% of homes32% of homes
Living areabigger than796 ft²31% of homes35% of homes
Lot sizebigger than0.16 ac6% of homes4% of homes
Year builtnewer than194739% of homes44% of homes

About 421 S 4th St

How much is 421 S 4th St, Bird Island, MN worth?

The TopHap Estimate for 421 S 4th St, Bird Island, MN is $99,670 as of Sep 24, 2026. The likely range is $89,125 to $110,215. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 S 4th St, Bird Island, MN last sell?

421 S 4th St, Bird Island, MN last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 421 S 4th St, Bird Island, MN?

421 S 4th St, Bird Island, MN has 796 square feet of living space and a 0.16-acre lot.

When was 421 S 4th St, Bird Island, MN built?

421 S 4th St, Bird Island, MN was built in 1947, making it 79 years old.

What schools serve 421 S 4th St, Bird Island, MN?

421 S 4th St, Bird Island, MN is assigned to Bold Senior High School (high), rated C; Bold-Bird Island Elementary School (elementary), rated B-; Bold Middle School (middle), rated D+. All sit in Bird Island-Olivia-Lake Lillian Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 S 4th St, Bird Island, MN compare to other homes in Bird Island 55310?

Among the 698 homes in Bird Island 55310, it is worth more than 19% of them ($99,670 against a typical $166,630), its price per square foot is higher than 24% of them ($125 against a typical $169), it is bigger than 31% of them (796 ft² against a typical 988 ft²), its lot is bigger than 6% of them (0.16 ac against a typical 0.32 ac) and it is newer than 39% of them (1947 against a typical 1955). Measured against all of Renville County, it is worth more than 26% 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 421 S 4th St, Bird Island, MN?

The 2026 property tax bill for 421 S 4th St, Bird Island, MN was $1,478. The county assessed it at $85,000.

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