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Rural ResidenceResidential
$94,683$70 / 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 76How 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

5175 30TH AVE

ALTA, IA 51002
4
Beds
3 / 2
Baths
1,356 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.
33 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.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$95K
$72K low$118K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,998 (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.$167,380 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$78,580
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$88,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$152,330
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$167,380

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.43
45
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.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
54
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyBuena Vista
Lot (acres)The size of the land the home sits on, from county records.33.00
ConstructionThe main material the home's frame and walls are built from.Steel Frame
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.Metal
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
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.Porch · 84 ft²

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

M
Alta-Aurelia Middle School
Middle · Grades 5–8 · 5.3 mi
H
Alta-Aurelia High SchoolC
High · Grades 9–12 · 7.3 mi
E
Alta Elementary SchoolA-
Elementary · Grades PK–4 · 7.3 mi

District: Alta-Aurelia Community School District

Neighborhood · ZIP 51002These 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.146
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.12

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.3,500
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.30 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,469
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,842
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

5175 30th Ave 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 88% of homes in Alta 51002
  • Costs less per square foot than 89% of homes in Alta 51002
  • Smaller than 66% of homes in Alta 51002
  • Has a bigger lot than 95% of homes in Buena Vista County
  • Older than 83% of homes in Buena Vista County

What homes are worth in Alta 51002

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

This home
$51K$435K

This home is worth more than 12% of homes in Alta 51002.

How it measures up in Alta 51002

The dot is this home. The mark in the middle is the typical home in Alta 51002.

Estimated value$94,683
CheaperTypical $175,000Pricier

Pricier than 12% of homes nearby

Price per ft²$70
CheaperTypical $118Pricier

Pricier than 11% of homes nearby

Living area1,356 ft²
SmallerTypical 1,542 ft²Bigger

Bigger than 34% of homes nearby

Lot size33 ac
SmallerTypical 0.26 acBigger

Bigger than 92% of homes nearby

Year built1900
OlderTypical 1950Newer

Newer than 22% of homes nearby

How 5175 30th Ave ranks against every home in each area.
MeasureThis homeAlta 51002Buena Vista County
Estimated valuepricier than$94,68312% of homes21% of homes
Price per ft²pricier than$7011% of homes18% of homes
Living areabigger than1,356 ft²34% of homes44% of homes
Lot sizebigger than33 ac92% of homes95% of homes
Year builtnewer than190022% of homes17% of homes

About 5175 30th Ave

How much is 5175 30th Ave, Alta, IA worth?

The TopHap Estimate for 5175 30th Ave, Alta, IA is $94,683 as of Sep 24, 2026. The likely range is $71,849 to $117,517. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 5175 30th Ave, Alta, IA?

5175 30th Ave, Alta, IA has 4 bedrooms, 3 bathrooms, 1,356 square feet of living space and a 33.00-acre lot.

When was 5175 30th Ave, Alta, IA built?

5175 30th Ave, Alta, IA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 5175 30th Ave, Alta, IA?

5175 30th Ave, Alta, IA is assigned to Alta-Aurelia Middle School (middle); Alta-Aurelia High School (high), rated C; Alta Elementary School (elementary), rated A-. All sit in Alta-Aurelia Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5175 30th Ave, Alta, IA compare to other homes in Alta 51002?

Among the 1,086 homes in Alta 51002, it is worth more than 12% of them ($94,683 against a typical $175,000), its price per square foot is higher than 11% of them ($70 against a typical $118), it is bigger than 34% of them (1,356 ft² against a typical 1,542 ft²), its lot is bigger than 92% of them (33 ac against a typical 0.26 ac) and it is newer than 22% of them (1900 against a typical 1950). Measured against all of Buena Vista County, it is worth more than 21% 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 5175 30th Ave, Alta, IA?

The 2024 property tax bill for 5175 30th Ave, Alta, IA was $1,998. The county assessed it at $167,380.

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