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Single Family ResidenceResidential
$589,215$313 / 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 Sep 24, 2026
Last sold for $45,000 on May 6, 2019

20 RITTER RD

COLUMBIA, IL 62236
3
Beds
4
Baths
1,884 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.
67.78 ac
Lot SizeThe size of the land the home sits on, from county records.
1927
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$589K
$556K low$622K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$45,000 · May 6, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,888 (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.$107,615 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,315
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$83,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$111,520
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$334,560

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.52
63
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
87
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
75
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
8
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.29 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyMONROE
Lot (acres)The size of the land the home sits on, from county records.67.78
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 196 ft²Patio · 160 ft²Porch · 260 ft²

Transaction History(3)

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
Eagleview Elementary School
Elementary · Grades PK–1 · 0.8 mi
M
Columbia Middle SchoolA-
Middle · Grades 5–8 · 1.2 mi
H
Columbia High SchoolA-
High · Grades 9–12 · 1.3 mi

District: Columbia Community Unit School District 4

Neighborhood · ZIP 62236These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.161

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.13,833
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.250 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,797
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,875
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

20 Ritter Rd 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 94% of homes in Monroe County
  • Costs more per square foot than 92% of homes in Columbia 62236
  • Bigger than 77% of homes in Monroe County
  • Among the largest lots in Columbia 62236
  • Older than 92% of homes in Columbia 62236

What homes are worth in Columbia 62236

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

This home
$150K$736K

This home is worth more than 91% of homes in Columbia 62236.

How it measures up in Columbia 62236

The dot is this home. The mark in the middle is the typical home in Columbia 62236.

Estimated value$589,215
CheaperTypical $351,374Pricier

Pricier than 91% of homes nearby

Price per ft²$313
CheaperTypical $228Pricier

Pricier than 92% of homes nearby

Living area1,884 ft²
SmallerTypical 1,524 ft²Bigger

Bigger than 73% of homes nearby

Lot size67.78 ac
SmallerTypical 0.41 acBigger

Bigger than almost all homes nearby

Year built1927
OlderTypical 1989Newer

Newer than 8% of homes nearby

How 20 Ritter Rd ranks against every home in each area.
MeasureThis homeColumbia 62236Monroe County
Estimated valuepricier than$589,21591% of homes94% of homes
Price per ft²pricier than$31392% of homes92% of homes
Living areabigger than1,884 ft²73% of homes77% of homes
Lot sizebigger than67.78 acalmost all homes97% of homes
Year builtnewer than19278% of homes11% of homes

About 20 Ritter Rd

How much is 20 Ritter Rd, Columbia, IL worth?

The TopHap Estimate for 20 Ritter Rd, Columbia, IL is $589,215 as of Sep 24, 2026. The likely range is $556,479 to $621,951. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Ritter Rd, Columbia, IL last sell?

20 Ritter Rd, Columbia, IL last sold on May 6, 2019 for $45,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 Ritter Rd, Columbia, IL?

20 Ritter Rd, Columbia, IL has 3 bedrooms, 4 bathrooms, 1,884 square feet of living space and a 67.78-acre lot.

When was 20 Ritter Rd, Columbia, IL built?

20 Ritter Rd, Columbia, IL was built in 1927, making it 99 years old. The building has 1 story.

What schools serve 20 Ritter Rd, Columbia, IL?

20 Ritter Rd, Columbia, IL is assigned to Eagleview Elementary School (elementary); Columbia Middle School (middle), rated A-; Columbia High School (high), rated A-. All sit in Columbia Community Unit School District 4. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Ritter Rd, Columbia, IL compare to other homes in Columbia 62236?

Among the 5,217 homes in Columbia 62236, it is worth more than 91% of them ($589,215 against a typical $351,374), its price per square foot is higher than 92% of them ($313 against a typical $228), it is bigger than 73% of them (1,884 ft² against a typical 1,524 ft²), its lot is bigger than almost all of them (67.78 ac against a typical 0.41 ac) and it is newer than 8% of them (1927 against a typical 1989). Measured against all of Monroe County, it is worth more than 94% 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 20 Ritter Rd, Columbia, IL?

The 2025 property tax bill for 20 Ritter Rd, Columbia, IL was $1,888. The county assessed it at $107,615.

More homes on Ritter Rd

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More homes in Columbia 62236

Assigned schools

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