Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$159,952$143 / 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 85How 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 $50,000 on Aug 17, 2010

306 SUMMIT ST

ONSLOW, IA 52321
4
Beds
2
Baths
1,120 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
2013
Year BuiltThe year the home was originally built, according to county records.
1
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$160K
$136K low$184K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$50,000 · Aug 17, 2010

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$93,460 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,090
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$88,370
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$81,690
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$93,460

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyJONES
Lot (acres)The size of the land the home sits on, from county records.0.30
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.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 234 ft²Patio · 96 ft²

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.

M
Midland Middle / High SchoolD+
Middle · Grades 6–12 · 3.5 mi
E
Midland ElementaryB+
Elementary · Grades PK–5 · 8.9 mi

District: Midland Community School District

Neighborhood · ZIP 52321These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.432
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,769
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,770
Average tempThe average temperature here across a full year.48°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%

Owner Tools

Do you own this home?
Claim this home

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

306 Summit 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 66% of homes in Jones County
  • Costs more per square foot than 65% of homes in Onslow 52321
  • Smaller than 78% of homes in Jones County
  • Has a smaller lot than 69% of homes in Onslow 52321
  • Newer than 95% of homes in Onslow 52321

What homes are worth in Onslow 52321

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

This home
$45K$574K

This home is worth more than 50% of homes in Onslow 52321.

How it measures up in Onslow 52321

The dot is this home. The mark in the middle is the typical home in Onslow 52321.

Estimated value$159,952
CheaperTypical $159,952Pricier

Pricier than 50% of homes nearby

Price per ft²$143
CheaperTypical $112Pricier

Pricier than 65% of homes nearby

Living area1,120 ft²
SmallerTypical 1,502 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.3 ac
SmallerTypical 1.57 acBigger

Bigger than 31% of homes nearby

Year built2013
OlderTypical 2013Newer

Newer than 95% of homes nearby

How 306 Summit St ranks against every home in each area.
MeasureThis homeOnslow 52321Jones County
Estimated valuepricier than$159,95250% of homes34% of homes
Price per ft²pricier than$14365% of homes46% of homes
Living areabigger than1,120 ft²24% of homes22% of homes
Lot sizebigger than0.3 ac31% of homes40% of homes
Year builtnewer than201395% of homes90% of homes

About 306 Summit St

How much is 306 Summit St, Onslow, IA worth?

The TopHap Estimate for 306 Summit St, Onslow, IA is $159,952 as of Jul 14, 2026. The likely range is $135,878 to $184,026. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 Summit St, Onslow, IA last sell?

306 Summit St, Onslow, IA last sold on Aug 17, 2010 for $50,000, according to the county's recorded deed.

How big is 306 Summit St, Onslow, IA?

306 Summit St, Onslow, IA has 4 bedrooms, 2 bathrooms, 1,120 square feet of living space and a 0.30-acre lot.

When was 306 Summit St, Onslow, IA built?

306 Summit St, Onslow, IA was built in 2013, making it 13 years old. The building has 1 story.

What schools serve 306 Summit St, Onslow, IA?

306 Summit St, Onslow, IA is assigned to Midland Middle / High School (middle), rated D+; Midland Elementary (elementary), rated B+. All sit in Midland Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 306 Summit St, Onslow, IA compare to other homes in Onslow 52321?

Among the 208 homes in Onslow 52321, it is worth more than 50% of them ($159,952 against a typical $159,952), its price per square foot is higher than 65% of them ($143 against a typical $112), it is bigger than 24% of them (1,120 ft² against a typical 1,502 ft²), its lot is bigger than 31% of them (0.3 ac against a typical 1.57 ac) and it is newer than 95% of them (2013 against a typical 2013). Measured against all of Jones County, it is worth more than 34% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Summit St

Closest homes

More homes in Onslow 52321

Assigned schools

Explore the area

See this home in context

Open 306 Summit St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map