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Single Family ResidenceResidential
$186,348$103 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $182,000 on Jun 12, 2026

612 15TH AVE

STERLING, IL 61081
4
Beds
0
Baths
1,815 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.

Valuation

$186K
$168K low$204K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$182,000 · Jun 12, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,674 (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.$46,019 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,699
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$42,320
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,320
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$138,057

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.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
73
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.0.16
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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
Jefferson Elementary School
Elementary · Grades PK–2 · 0.4 mi
M
Challand Middle SchoolC-
Middle · Grades 6–8 · 0.6 mi
H
Sterling High SchoolC+
High · Grades 9–12 · 0.7 mi

District: Sterling Community Unit District 5

Neighborhood · ZIP 61081These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.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.21,065
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.171 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,565
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,958
Average tempThe average temperature here across a full year.49°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%

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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

612 15th Ave 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 74% of homes in Whiteside County
  • Costs less per square foot than 67% of homes in Sterling 61081
  • Bigger than 76% of homes in Whiteside County
  • Has a smaller lot than 83% of homes in Whiteside County
  • Older than 87% of homes in Sterling 61081

What homes are worth in Sterling 61081

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

This home
$46K$451K

This home is worth more than 71% of homes in Sterling 61081.

How it measures up in Sterling 61081

The dot is this home. The mark in the middle is the typical home in Sterling 61081.

Estimated value$186,348
CheaperTypical $134,048Pricier

Pricier than 71% of homes nearby

Price per ft²$103
CheaperTypical $123Pricier

Pricier than 33% of homes nearby

Living area1,815 ft²
SmallerTypical 1,462 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.16 ac
SmallerTypical 0.22 acBigger

Bigger than 19% of homes nearby

Year built1900
OlderTypical 1952Newer

Newer than 13% of homes nearby

How 612 15th Ave ranks against every home in each area.
MeasureThis homeSterling 61081Whiteside County
Estimated valuepricier than$186,34871% of homes74% of homes
Price per ft²pricier than$10333% of homes40% of homes
Living areabigger than1,815 ft²69% of homes76% of homes
Lot sizebigger than0.16 ac19% of homes17% of homes
Year builtnewer than190013% of homes14% of homes

About 612 15th Ave

How much is 612 15th Ave, Sterling, IL worth?

The TopHap Estimate for 612 15th Ave, Sterling, IL is $186,348 as of Oct 21, 2026. The likely range is $168,410 to $204,286. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 612 15th Ave, Sterling, IL last sell?

612 15th Ave, Sterling, IL last sold on Jun 12, 2026 for $182,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 612 15th Ave, Sterling, IL?

612 15th Ave, Sterling, IL has 4 bedrooms, 1,815 square feet of living space and a 0.16-acre lot.

When was 612 15th Ave, Sterling, IL built?

612 15th Ave, Sterling, IL was built in 1900, making it 126 years old.

What schools serve 612 15th Ave, Sterling, IL?

612 15th Ave, Sterling, IL is assigned to Jefferson Elementary School (elementary); Challand Middle School (middle), rated C-; Sterling High School (high), rated C+. All sit in Sterling Community Unit District 5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 612 15th Ave, Sterling, IL compare to other homes in Sterling 61081?

Among the 7,725 homes in Sterling 61081, it is worth more than 71% of them ($186,348 against a typical $134,048), its price per square foot is higher than 33% of them ($103 against a typical $123), it is bigger than 69% of them (1,815 ft² against a typical 1,462 ft²), its lot is bigger than 19% of them (0.16 ac against a typical 0.22 ac) and it is newer than 13% of them (1900 against a typical 1952). Measured against all of Whiteside County, it is worth more than 74% 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 612 15th Ave, Sterling, IL?

The 2025 property tax bill for 612 15th Ave, Sterling, IL was $4,674. The county assessed it at $46,019.

More homes on 15th Ave

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Assigned schools

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