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Single Family ResidenceResidential
$123,767$147 / 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

3320 18TH ST

ROCKFORD, IL 61109
3
Beds
1
Baths
840 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
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

$124K
$105K low$142K 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.$47,796
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$38,237
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.66%
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.$75,971
MIDWEST COMMUNITY BANK · P · recorded Jul 14, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,476 (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.$34,042 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,072
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$30,970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$29,085
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$102,126

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.34
1
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.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
60
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.Ranch
CountyWINNEBAGO
Lot (acres)The size of the land the home sits on, from county records.0.18
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Riverdahl Elementary SchoolD+
Elementary · Grades KG–5 · 1.3 mi
H
Jefferson High SchoolF
High · Grades 9–12 · 1.6 mi
M
RESA Middle SchoolD
Middle · Grades 6–8 · 3.7 mi

District: Rockford School District 205

Neighborhood · ZIP 61109These 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.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.93%
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.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.26,851
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.669 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,982
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,739
Average tempThe average temperature here across a full year.48°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.52%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
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

3320 18th 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 80% of homes in Winnebago County
  • Costs more per square foot than 88% of homes in Rockford 61109
  • Smaller than 95% of homes in Winnebago County
  • Has a smaller lot than 75% of homes in Winnebago County

What homes are worth in Rockford 61109

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

This home
$47K$400K

This home is worth more than 29% of homes in Rockford 61109.

How it measures up in Rockford 61109

The dot is this home. The mark in the middle is the typical home in Rockford 61109.

Estimated value$123,767
CheaperTypical $198,771Pricier

Pricier than 29% of homes nearby

Price per ft²$147
CheaperTypical $87Pricier

Pricier than 88% of homes nearby

Living area840 ft²
SmallerTypical 1,880 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.18 ac
SmallerTypical 0.31 acBigger

Bigger than 26% of homes nearby

Year built1970
OlderTypical 1970Newer

Newer than 52% of homes nearby

How 3320 18th St ranks against every home in each area.
MeasureThis homeRockford 61109Winnebago County
Estimated valuepricier than$123,76729% of homes20% of homes
Price per ft²pricier than$14788% of homes67% of homes
Living areabigger than840 ft²9% of homes5% of homes
Lot sizebigger than0.18 ac26% of homes25% of homes
Year builtnewer than197052% of homes57% of homes

About 3320 18th St

How much is 3320 18th St, Rockford, IL worth?

The TopHap Estimate for 3320 18th St, Rockford, IL is $123,767 as of Jul 14, 2026. The likely range is $105,204 to $142,330. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3320 18th St, Rockford, IL last sell?

3320 18th St, Rockford, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3320 18th St, Rockford, IL?

3320 18th St, Rockford, IL has 3 bedrooms, 1 bathrooms, 840 square feet of living space and a 0.18-acre lot.

When was 3320 18th St, Rockford, IL built?

3320 18th St, Rockford, IL was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.

What schools serve 3320 18th St, Rockford, IL?

3320 18th St, Rockford, IL is assigned to Riverdahl Elementary School (elementary), rated D+; Jefferson High School (high), rated F; RESA Middle School (middle), rated D. All sit in Rockford School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3320 18th St, Rockford, IL compare to other homes in Rockford 61109?

Among the 8,747 homes in Rockford 61109, it is worth more than 29% of them ($123,767 against a typical $198,771), its price per square foot is higher than 88% of them ($147 against a typical $87), it is bigger than 9% of them (840 ft² against a typical 1,880 ft²), its lot is bigger than 26% of them (0.18 ac against a typical 0.31 ac) and it is newer than 52% of them (1970 against a typical 1970). Measured against all of Winnebago County, it is worth more than 20% 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 3320 18th St, Rockford, IL?

The 2025 property tax bill for 3320 18th St, Rockford, IL was $2,476. The county assessed it at $34,042.

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