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Single Family ResidenceResidential
$96,221$98 / 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 91How 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

340 KING ST

ROCKFORD, IL 61103
2
Beds
2
Baths
986 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1931
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
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

$96K
$88K low$104K high
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.$43,123
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$34,498
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.53%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$30,000
PAYSAVER CU · recorded Jun 15, 1998
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$23,098
BANK ONE NA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,829 (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.$20,712 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,402
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$17,310
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,587
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$62,136

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Bungalow
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.10
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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

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
Welsh Elementary SchoolD+
Elementary · Grades KG–5 · 0.6 mi
M
West Middle SchoolD
Middle · Grades 6–8 · 0.9 mi
H
Guilford High SchoolD
High · Grades 9–12 · 4.0 mi

District: Rockford School District 205

Neighborhood · ZIP 61103These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
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.23,056
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,345 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,596
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,328
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.52%

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.No

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

340 King 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 91% of homes in Rockford 61103
  • Costs more per square foot than 83% of homes in Signal Hill
  • Smaller than 98% of homes in Signal Hill
  • Among the smallest lots in Winnebago County
  • Newer than 84% of homes in Signal Hill

What homes are worth in Rockford 61103

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

This home
$75K$504K

This home is worth more than 9% of homes in Rockford 61103.

How it measures up in Rockford 61103

The dot is this home. The mark in the middle is the typical home in Rockford 61103.

Estimated value$96,221
CheaperTypical $136,888Pricier

Pricier than 9% of homes nearby

Price per ft²$98
CheaperTypical $91Pricier

Pricier than 62% of homes nearby

Living area986 ft²
SmallerTypical 1,567 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.1 ac
SmallerTypical 0.17 acBigger

Bigger than 3% of homes nearby

Year built1931
OlderTypical 1940Newer

Newer than 45% of homes nearby

How 340 King St ranks against every home in each area.
MeasureThis homeSignal HillRockford 61103Winnebago County
Estimated valuepricier than$96,22115% of homes9% of homes12% of homes
Price per ft²pricier than$9883% of homes62% of homes31% of homes
Living areabigger than986 ft²2% of homes9% of homes12% of homes
Lot sizebigger than0.1 ac7% of homes3% of homesalmost no homes
Year builtnewer than193184% of homes45% of homes16% of homes

About 340 King St

How much is 340 King St, Rockford, IL worth?

The TopHap Estimate for 340 King St, Rockford, IL is $96,221 as of Jul 14, 2026. The likely range is $88,010 to $104,432. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 King St, Rockford, IL last sell?

340 King St, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 340 King St, Rockford, IL?

340 King St, Rockford, IL has 2 bedrooms, 2 bathrooms, 986 square feet of living space and a 0.10-acre lot.

When was 340 King St, Rockford, IL built?

340 King St, Rockford, IL was built in 1931, making it 95 years old. It is a bungalow home. The building has 1 story.

What schools serve 340 King St, Rockford, IL?

340 King St, Rockford, IL is assigned to Welsh Elementary School (elementary), rated D+; West Middle School (middle), rated D; Guilford High School (high), rated D. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 340 King St, Rockford, IL compare to other homes in Rockford 61103?

Among the 7,542 homes in Rockford 61103, it is worth more than 9% of them ($96,221 against a typical $136,888), its price per square foot is higher than 62% of them ($98 against a typical $91), it is bigger than 9% of them (986 ft² against a typical 1,567 ft²), its lot is bigger than 3% of them (0.1 ac against a typical 0.17 ac) and it is newer than 45% of them (1931 against a typical 1940). Measured against all of Winnebago County, it is worth more than 12% 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 340 King St, Rockford, IL?

The 2025 property tax bill for 340 King St, Rockford, IL was $1,829. The county assessed it at $20,712.

More homes on King St

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Assigned schools

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