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Single Family ResidenceResidential
$218,683$163 / 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 94How 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 $170,000 on Nov 21, 2022

604 W 12TH ST

ROCK FALLS, IL 61071
3
Beds
0
Baths
1,340 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.

Valuation

$219K
$205K low$232K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$170,000 · Nov 21, 2022
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.$49,583
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$39,666
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.85%
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.$169,100
PRIMARY RESIDENTIAL MORTGAGE · R · recorded Nov 21, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,225 (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.$55,571 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,585
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$50,986
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,076
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$166,713

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.35
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.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
71
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.
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
CountyWHITESIDE
Lot (acres)The size of the land the home sits on, from county records.0.20
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
Dillon Elementary School
Elementary · Grades KG–2 · 0.6 mi
M
Rock Falls Middle SchoolA-
Middle · Grades 6–8 · 0.6 mi
H
Rock Falls Township High SchoolC-
High · Grades 9–12 · 0.8 mi

District: Rock Falls Elementary School District 13

Neighborhood · ZIP 61071These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
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.1.5%
PopulationHow many people live in this area.12,838
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.168 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,685
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,090
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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

604 W 12th 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 more than 86% of homes in Rock Falls 61071
  • Costs more per square foot than 84% of homes in Whiteside County
  • Smaller than 65% of homes in Rock Falls 61071
  • Has a smaller lot than 65% of homes in Whiteside County
  • Newer than 70% of homes in Whiteside County

What homes are worth in Rock Falls 61071

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

This home
$42K$345K

This home is worth more than 86% of homes in Rock Falls 61071.

How it measures up in Rock Falls 61071

The dot is this home. The mark in the middle is the typical home in Rock Falls 61071.

Estimated value$218,683
CheaperTypical $118,090Pricier

Pricier than 86% of homes nearby

Price per ft²$163
CheaperTypical $157Pricier

Pricier than 57% of homes nearby

Living area1,340 ft²
SmallerTypical 1,464 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.2 ac
SmallerTypical 0.25 acBigger

Bigger than 37% of homes nearby

Year built1968
OlderTypical 1974Newer

Newer than 40% of homes nearby

How 604 W 12th St ranks against every home in each area.
MeasureThis homeRock Falls 61071Whiteside County
Estimated valuepricier than$218,68386% of homes82% of homes
Price per ft²pricier than$16357% of homes84% of homes
Living areabigger than1,340 ft²35% of homes46% of homes
Lot sizebigger than0.2 ac37% of homes35% of homes
Year builtnewer than196840% of homes70% of homes

About 604 W 12th St

How much is 604 W 12th St, Rock Falls, IL worth?

The TopHap Estimate for 604 W 12th St, Rock Falls, IL is $218,683 as of Jul 14, 2026. The likely range is $204,906 to $232,460. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 604 W 12th St, Rock Falls, IL last sell?

604 W 12th St, Rock Falls, IL last sold on Nov 21, 2022 for $170,000, according to the county's recorded deed.

How big is 604 W 12th St, Rock Falls, IL?

604 W 12th St, Rock Falls, IL has 3 bedrooms, 1,340 square feet of living space and a 0.20-acre lot.

When was 604 W 12th St, Rock Falls, IL built?

604 W 12th St, Rock Falls, IL was built in 1968, making it 58 years old.

What schools serve 604 W 12th St, Rock Falls, IL?

604 W 12th St, Rock Falls, IL is assigned to Dillon Elementary School (elementary); Rock Falls Middle School (middle), rated A-; Rock Falls Township High School (high), rated C-. All sit in Rock Falls Elementary School District 13. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 604 W 12th St, Rock Falls, IL compare to other homes in Rock Falls 61071?

Among the 5,302 homes in Rock Falls 61071, it is worth more than 86% of them ($218,683 against a typical $118,090), its price per square foot is higher than 57% of them ($163 against a typical $157), it is bigger than 35% of them (1,340 ft² against a typical 1,464 ft²), its lot is bigger than 37% of them (0.2 ac against a typical 0.25 ac) and it is newer than 40% of them (1968 against a typical 1974). Measured against all of Whiteside County, it is worth more than 82% 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 604 W 12th St, Rock Falls, IL?

The 2025 property tax bill for 604 W 12th St, Rock Falls, IL was $5,225. The county assessed it at $55,571.

More homes on W 12th St

Closest homes

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Assigned schools

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