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Single Family ResidenceResidential
$204,834$99 / 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 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $40,000 on Jul 16, 2021

31950 BIG ROCK RD

DIXON, IA 52745
3
Beds
2.5
Baths
2,075 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1924
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$205K
$167K low$243K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$40,000 · Jul 16, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$204,834
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$163,867

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,222 (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.$117,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$92,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$115,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$117,100

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.36 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.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountySCOTT
Lot (acres)The size of the land the home sits on, from county records.0.28
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.Metal
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck · 231 ft²Patio · 264 ft²

Transaction History(3)

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.

M
Calamus-Wheatland Secondary Attendance CenterC+
Middle · Grades 7–12 · 4.6 mi
E
Calamus-Wheatland Elementary Attendance CenterC+
Elementary · Grades PK–6 · 5.0 mi

District: Calamus-Wheatland Community School District

Neighborhood · ZIP 52745These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
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.632
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.21 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,642
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,376
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

31950 Big Rock Rd 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.

  • Costs less per square foot than 88% of homes in Scott County
  • Bigger than 78% of homes in Dixon 52745
  • Has a smaller lot than 78% of homes in Dixon 52745
  • Older than 83% of homes in Scott County

What homes are worth in Dixon 52745

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

This home
$52K$495K

This home is worth more than 50% of homes in Dixon 52745.

How it measures up in Dixon 52745

The dot is this home. The mark in the middle is the typical home in Dixon 52745.

Estimated value$204,834
CheaperTypical $203,488Pricier

Pricier than 50% of homes nearby

Price per ft²$99
CheaperTypical $124Pricier

Pricier than 26% of homes nearby

Living area2,075 ft²
SmallerTypical 1,580 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.28 ac
SmallerTypical 1.1 acBigger

Bigger than 22% of homes nearby

Year built1924
OlderTypical 1940Newer

Newer than 46% of homes nearby

How 31950 Big Rock Rd ranks against every home in each area.
MeasureThis homeDixon 52745Scott County
Estimated valuepricier than$204,83450% of homes42% of homes
Price per ft²pricier than$9926% of homes12% of homes
Living areabigger than2,075 ft²78% of homes78% of homes
Lot sizebigger than0.28 ac22% of homes68% of homes
Year builtnewer than192446% of homes17% of homes

About 31950 Big Rock Rd

How much is 31950 Big Rock Rd, Dixon, IA worth?

The TopHap Estimate for 31950 Big Rock Rd, Dixon, IA is $204,834 as of Jul 14, 2026. The likely range is $167,168 to $242,500. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31950 Big Rock Rd, Dixon, IA last sell?

31950 Big Rock Rd, Dixon, IA last sold on Jul 16, 2021 for $40,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 31950 Big Rock Rd, Dixon, IA?

31950 Big Rock Rd, Dixon, IA has 3 bedrooms, 2.5 bathrooms, 2,075 square feet of living space and a 0.28-acre lot.

When was 31950 Big Rock Rd, Dixon, IA built?

31950 Big Rock Rd, Dixon, IA was built in 1924, making it 102 years old. It is a conventional home. The building has 2 stories.

What schools serve 31950 Big Rock Rd, Dixon, IA?

31950 Big Rock Rd, Dixon, IA is assigned to Calamus-Wheatland Secondary Attendance Center (middle), rated C+; Calamus-Wheatland Elementary Attendance Center (elementary), rated C+. All sit in Calamus-Wheatland Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31950 Big Rock Rd, Dixon, IA compare to other homes in Dixon 52745?

Among the 273 homes in Dixon 52745, it is worth more than 50% of them ($204,834 against a typical $203,488), its price per square foot is higher than 26% of them ($99 against a typical $124), it is bigger than 78% of them (2,075 ft² against a typical 1,580 ft²), its lot is bigger than 22% of them (0.28 ac against a typical 1.1 ac) and it is newer than 46% of them (1924 against a typical 1940). Measured against all of Scott County, it is worth more than 42% 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 31950 Big Rock Rd, Dixon, IA?

The 2025 property tax bill for 31950 Big Rock Rd, Dixon, IA was $1,222. The county assessed it at $117,100.

Closest homes

More homes in Dixon 52745

Assigned schools

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