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Single Family ResidentialResidential
$209,513$84 / 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 Aug 30, 2026

803 SINNISSIPPI ST

DIXON, IL 61021
1 / 3
Baths
2,494 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.
1948
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$210K
$188K low$231K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,620 (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.$62,569 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,034
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,535
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$61,342
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$187,707

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.
7
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.
70
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 Residential
CountyLEE
Lot (acres)The size of the land the home sits on, from county records.0.18
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
Washington Elementary School
Elementary · Grades PK–1 · 0.2 mi
H
Dixon High SchoolD-
High · Grades 9–12 · 0.9 mi
M
Reagan Middle SchoolB
Middle · Grades 6–8 · 1.6 mi

District: Dixon Unit School District 170

Neighborhood · ZIP 61021These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.14%
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.21,708
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.142 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,791
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,602
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

803 Sinnissippi 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 65% of homes in Dixon 61021
  • Costs less per square foot than 82% of homes in Lee County
  • Bigger than 92% of homes in Dixon 61021
  • Has a smaller lot than 79% of homes in Lee County

What homes are worth in Dixon 61021

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

This home
$51K$536K

This home is worth more than 65% of homes in Dixon 61021.

How it measures up in Dixon 61021

The dot is this home. The mark in the middle is the typical home in Dixon 61021.

Estimated value$209,513
CheaperTypical $165,873Pricier

Pricier than 65% of homes nearby

Price per ft²$84
CheaperTypical $121Pricier

Pricier than 19% of homes nearby

Living area2,494 ft²
SmallerTypical 1,450 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.18 ac
SmallerTypical 0.28 acBigger

Bigger than 30% of homes nearby

Year built1948
OlderTypical 1954Newer

Newer than 44% of homes nearby

How 803 Sinnissippi St ranks against every home in each area.
MeasureThis homeDixon 61021Lee County
Estimated valuepricier than$209,51365% of homes60% of homes
Price per ft²pricier than$8419% of homes18% of homes
Living areabigger than2,494 ft²92% of homes91% of homes
Lot sizebigger than0.18 ac30% of homes21% of homes
Year builtnewer than194844% of homes49% of homes

About 803 Sinnissippi St

How much is 803 Sinnissippi St, Dixon, IL worth?

The TopHap Estimate for 803 Sinnissippi St, Dixon, IL is $209,513 as of Aug 30, 2026. The likely range is $187,726 to $231,300. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 803 Sinnissippi St, Dixon, IL last sell?

803 Sinnissippi St, Dixon, IL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 803 Sinnissippi St, Dixon, IL?

803 Sinnissippi St, Dixon, IL has 1 bathrooms, 2,494 square feet of living space and a 0.18-acre lot.

When was 803 Sinnissippi St, Dixon, IL built?

803 Sinnissippi St, Dixon, IL was built in 1948, making it 78 years old. The building has 1 story.

What schools serve 803 Sinnissippi St, Dixon, IL?

803 Sinnissippi St, Dixon, IL is assigned to Washington Elementary School (elementary); Dixon High School (high), rated D-; Reagan Middle School (middle), rated B. All sit in Dixon Unit School District 170. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 803 Sinnissippi St, Dixon, IL compare to other homes in Dixon 61021?

Among the 8,518 homes in Dixon 61021, it is worth more than 65% of them ($209,513 against a typical $165,873), its price per square foot is higher than 19% of them ($84 against a typical $121), it is bigger than 92% of them (2,494 ft² against a typical 1,450 ft²), its lot is bigger than 30% of them (0.18 ac against a typical 0.28 ac) and it is newer than 44% of them (1948 against a typical 1954). Measured against all of Lee County, it is worth more than 60% 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 803 Sinnissippi St, Dixon, IL?

The 2025 property tax bill for 803 Sinnissippi St, Dixon, IL was $3,620. The county assessed it at $62,569.

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