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Single Family ResidenceResidential
$75,274$82 / 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 64How 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
Last sold for $27,000 on Jan 5, 2022

100 JOHN ST

MASONVILLE, IA 50654
3
Beds
1
Baths
917 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.
0.38 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.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$75K
$48K low$103K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$27,000 · Jan 5, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$616 (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.$41,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$27,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$41,500

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.46 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Single Family Residence
CountyDELAWARE
Lot (acres)The size of the land the home sits on, from county records.0.38
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.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.None
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.Deck · 120 ft²Patio · 100 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
West Delaware High SchoolB
High · Grades 9–12 · 7.3 mi
M
West Delaware Middle SchoolA
Middle · Grades 5–8 · 7.4 mi
E
Lambert Elementary SchoolB-
Elementary · Grades PK–4 · 7.4 mi

District: West Delaware County Community School District

Neighborhood · ZIP 50654These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.841
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,582
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,114
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

100 John 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 94% of homes in Masonville 50654
  • Costs less per square foot than 89% of homes in Delaware County
  • Smaller than 95% of homes in Masonville 50654
  • Has a smaller lot than 87% of homes in Masonville 50654
  • Older than 77% of homes in Delaware County

What homes are worth in Masonville 50654

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

This home
$57K$684K

This home is worth more than 6% of homes in Masonville 50654.

How it measures up in Masonville 50654

The dot is this home. The mark in the middle is the typical home in Masonville 50654.

Estimated value$75,274
CheaperTypical $196,655Pricier

Pricier than 6% of homes nearby

Price per ft²$82
CheaperTypical $133Pricier

Pricier than 18% of homes nearby

Living area917 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.38 ac
SmallerTypical 2.35 acBigger

Bigger than 13% of homes nearby

Year built1900
OlderTypical 1965Newer

Newer than 26% of homes nearby

How 100 John St ranks against every home in each area.
MeasureThis homeMasonville 50654Delaware County
Estimated valuepricier than$75,2746% of homes6% of homes
Price per ft²pricier than$8218% of homes11% of homes
Living areabigger than917 ft²5% of homes9% of homes
Lot sizebigger than0.38 ac13% of homes46% of homes
Year builtnewer than190026% of homes23% of homes

About 100 John St

How much is 100 John St, Masonville, IA worth?

The TopHap Estimate for 100 John St, Masonville, IA is $75,274 as of Sep 24, 2026. The likely range is $47,944 to $102,604. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 John St, Masonville, IA last sell?

100 John St, Masonville, IA last sold on Jan 5, 2022 for $27,000, according to the county's recorded deed.

How big is 100 John St, Masonville, IA?

100 John St, Masonville, IA has 3 bedrooms, 1 bathrooms, 917 square feet of living space and a 0.38-acre lot.

When was 100 John St, Masonville, IA built?

100 John St, Masonville, IA was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 100 John St, Masonville, IA?

100 John St, Masonville, IA is assigned to West Delaware High School (high), rated B; West Delaware Middle School (middle), rated A; Lambert Elementary School (elementary), rated B-. All sit in West Delaware County Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 John St, Masonville, IA compare to other homes in Masonville 50654?

Among the 211 homes in Masonville 50654, it is worth more than 6% of them ($75,274 against a typical $196,655), its price per square foot is higher than 18% of them ($82 against a typical $133), it is bigger than 5% of them (917 ft² against a typical 1,584 ft²), its lot is bigger than 13% of them (0.38 ac against a typical 2.35 ac) and it is newer than 26% of them (1900 against a typical 1965). Measured against all of Delaware County, it is worth more than 6% 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 100 John St, Masonville, IA?

The 2025 property tax bill for 100 John St, Masonville, IA was $616. The county assessed it at $41,500.

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