Agricultural/Rural (General)Agriculture / Farming
3880 420TH ST
ALTON, IA 51003
0
Baths
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$48 (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.$4,090 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,090
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,220
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,090
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Agricultural/Rural (General)
CountySIOUX
PoolWhether the property has a pool, and what kind, such as in-ground.No
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
HEM
Moc-Floyd Valley High SchoolA
High · Grades 9–12 · 3.3 mi
Moc-Floyd Valley Elementary SchoolA+
Elementary · Grades PK–5 · 3.5 mi
Moc-Floyd Valley Middle SchoolA+
Middle · Grades 6–8 · 3.6 mi
District: Moc-Floyd Valley Community School District
Neighborhood · ZIP 51003These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.2,164
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.39 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,017
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,952
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.28 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%
Owner Tools
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Claim this homeData by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 3880 420th St
When did 3880 420th St, Alton, IA last sell?
3880 420th St, Alton, IA last sold on Jan 1, 1900, according to the county's recorded deed.
What schools serve 3880 420th St, Alton, IA?
3880 420th St, Alton, IA is assigned to Moc-Floyd Valley High School (high), rated A; Moc-Floyd Valley Elementary School (elementary), rated A+; Moc-Floyd Valley Middle School (middle), rated A+. All sit in Moc-Floyd Valley Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.
What are the property taxes on 3880 420th St, Alton, IA?
The 2025 property tax bill for 3880 420th St, Alton, IA was $48. The county assessed it at $4,090.
More homes on 420th St
- 4024 420th St$1.2M3 ba · 2,548 ft² · Sold $475K · Jul 2008
- 3948 420th St$360K1 ba · 1,570 ft² · Sold Jan 1900
- 4116 420th St$252K1 ba · 2,372 ft² · Sold Jan 1900
- 4181 420th St$216K2.5 ba · 1,460 ft² · Sold Jan 1900
- 4257 420th St$241K2.5 ba · 1,657 ft² · Sold Jan 1900
- 4053 420th St$481K1 ba · 1,784 ft² · Sold Jan 1900
- 4179 420th St$191K3 ba · 1,457 ft² · Sold Jan 1900
Closest homes
- 3880 420th St$378K0.1 mi · 1 ba · 1,400 ft² · Sold $392K · May 2006
- 4217 Jefferson Ave$367K0.2 mi · 1.5 ba · 1,444 ft² · Sold $64K · Oct 2008
- 4229 Jefferson Ave$661K0.4 mi · 2.5 ba · 2,685 ft² · Sold Jan 1900
- 3838 420th St$517K0.4 mi · 2 ba · 2,448 ft² · Sold Jan 1900
- 3948 420th St$360K0.6 mi · 1 ba · 1,570 ft² · Sold Jan 1900
- 3891 410th St$437K1.0 mi · 1 ba · 1,407 ft² · Sold $300K · Apr 2021
- 3878 430th St$442K1.0 mi · 3.5 ba · 2,172 ft² · Sold Jan 1900
- 3917 410th St$550K1.0 mi · 4 ba · 2,080 ft² · Sold Jan 1900
More homes in Alton 51003
- 804 6th Ave$315K2.5 ba · 2,274 ft² · Sold $315K · Sep 2026
- 4010 430th St1 ba · 2,486 ft² · Sold $375K · Sep 2026
- 401 Jefferson Ave$275K2.5 ba · 1,400 ft² · Sold $275K · Sep 2026
- 201 Cambier Dr$330K2 ba · 1,625 ft² · Sold $330K · Aug 2026
- 402 10th St$150K1.5 ba · 1,616 ft² · Sold $150K · Aug 2026
- 1206 Cedar Ave0.45 ac · Sold $23K · Aug 2026
- 810 Park St$65K2 ba · 1,344 ft² · Sold $65K · Jul 2026
- 405 W Division St$160K2 ba · 1,224 ft² · Sold $160K · Jul 2026
- 409 12th St$235K1.5 ba · 1,372 ft² · Sold $234K · Jun 2026
- 1203 11th StResidential - Vacant Land · Sold $55K · Jun 2026
- 707 Fairway Ct$472K3 ba · 2,116 ft² · Sold $470K · Jun 2026
- 410 9th St$227K1 ba · 1,592 ft² · Sold $139K · Jun 2026
Assigned schools
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