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Apartments (Generic)Residential
Last sold for $700,000 on Dec 12, 2025

644 S PIERCE AVE

MASON CITY, IA 50401
0
Baths
6,528 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.
0.63 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$700,000 · Dec 12, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,560 (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.$404,470 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,940
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$363,530
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$347,210
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$404,470

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.42
78
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
51
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
12
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.63 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.1 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.Apartments (Generic)
CountyCERRO GORDO
Lot (acres)The size of the land the home sits on, from county records.0.63
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.Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Hoover Elementary SchoolD
Elementary · Grades PK–4 · 0.9 mi
M
John Adams Middle SchoolD-
Middle · Grades 7–8 · 2.7 mi
H
Mason City High SchoolD-
High · Grades 9–12 · 2.8 mi

District: Mason City Community School District

Neighborhood · ZIP 50401These 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.95
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 100.15

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.29,055
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.202 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,986
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,217
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.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

644 S Pierce 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.

  • Among the largest homes in Mason City 50401
  • Has a bigger lot than 90% of homes in Mason City 50401
  • Newer than 85% of homes in Mason City 50401

How it measures up in Mason City 50401

The dot is this home. The mark in the middle is the typical home in Mason City 50401.

Living area6,528 ft²
SmallerTypical 1,214 ft²Bigger

Bigger than almost all homes nearby

Lot size0.63 ac
SmallerTypical 0.17 acBigger

Bigger than 90% of homes nearby

Year built1983
OlderTypical 1950Newer

Newer than 85% of homes nearby

How 644 S Pierce Ave ranks against every home in each area.
MeasureThis homeMason City 50401Cerro Gordo County
Living areabigger than6,528 ft²almost all homesalmost all homes
Lot sizebigger than0.63 ac90% of homes86% of homes
Year builtnewer than198385% of homes82% of homes

About 644 S Pierce Ave

When did 644 S Pierce Ave, Mason City, IA last sell?

644 S Pierce Ave, Mason City, IA last sold on Dec 12, 2025 for $700,000, according to the county's recorded deed.

How big is 644 S Pierce Ave, Mason City, IA?

644 S Pierce Ave, Mason City, IA has 6,528 square feet of living space and a 0.63-acre lot.

When was 644 S Pierce Ave, Mason City, IA built?

644 S Pierce Ave, Mason City, IA was built in 1983, making it 43 years old. The building has 2 stories.

What schools serve 644 S Pierce Ave, Mason City, IA?

644 S Pierce Ave, Mason City, IA is assigned to Hoover Elementary School (elementary), rated D; John Adams Middle School (middle), rated D-; Mason City High School (high), rated D-. All sit in Mason City Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 S Pierce Ave, Mason City, IA compare to other homes in Mason City 50401?

Among the 11,561 homes in Mason City 50401, it is bigger than almost all of them (6,528 ft² against a typical 1,214 ft²), its lot is bigger than 90% of them (0.63 ac against a typical 0.17 ac) and it is newer than 85% of them (1983 against a typical 1950). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 644 S Pierce Ave, Mason City, IA?

The 2025 property tax bill for 644 S Pierce Ave, Mason City, IA was $5,560. The county assessed it at $404,470.

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Assigned schools

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