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Single Family ResidenceResidential
$115,228$129 / 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 89How 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 $115,000 on Oct 11, 2024

307 WALNUT ST

WATERLOO, IL 62298
2
Beds
2
Baths
891 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.
1863
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

$115K
$102K low$128K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$115,000 · Oct 11, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,636 (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.$48,960 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,090
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$32,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$47,683
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$146,880

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
88
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.
8
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
CountyMONROE
Lot (acres)The size of the land the home sits on, from county records.0.18
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
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.Shed · 144 ft²Porch · 66 ft²

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.

M
Waterloo Junior High SchoolB+
Middle · Grades 6–8 · 0.6 mi
E
W. J. Zahnow Elementary School
Elementary · Grades PK–1 · 0.8 mi
H
Waterloo High SchoolB-
High · Grades 9–12 · 1.2 mi

District: Waterloo Community Unit School District 5

Neighborhood · ZIP 62298These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.169

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.18,127
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.124 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,202
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,724
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

307 Walnut 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.

  • Among the least valuable homes in Waterloo 62298
  • Costs less per square foot than 98% of homes in Monroe County
  • Smaller than 93% of homes in Monroe County
  • Has a smaller lot than 93% of homes in Waterloo 62298
  • Among the oldest homes in Waterloo 62298

What homes are worth in Waterloo 62298

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

This home
$133K$686K

This home is worth less than almost all homes in Waterloo 62298.

How it measures up in Waterloo 62298

The dot is this home. The mark in the middle is the typical home in Waterloo 62298.

Estimated value$115,228
CheaperTypical $328,979Pricier

Cheaper than almost all homes nearby

Price per ft²$129
CheaperTypical $217Pricier

Pricier than 3% of homes nearby

Living area891 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.18 ac
SmallerTypical 0.43 acBigger

Bigger than 7% of homes nearby

Year built1863
OlderTypical 1991Newer

Older than almost all homes nearby

How 307 Walnut St ranks against every home in each area.
MeasureThis homeWaterloo 62298Monroe County
Estimated valuepricier than$115,228almost no homes2% of homes
Price per ft²pricier than$1293% of homes2% of homes
Living areabigger than891 ft²8% of homes7% of homes
Lot sizebigger than0.18 ac7% of homes7% of homes
Year builtnewer than1863almost no homesalmost no homes

About 307 Walnut St

How much is 307 Walnut St, Waterloo, IL worth?

The TopHap Estimate for 307 Walnut St, Waterloo, IL is $115,228 as of Sep 24, 2026. The likely range is $102,382 to $128,074. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 307 Walnut St, Waterloo, IL last sell?

307 Walnut St, Waterloo, IL last sold on Oct 11, 2024 for $115,000, according to the county's recorded deed.

How big is 307 Walnut St, Waterloo, IL?

307 Walnut St, Waterloo, IL has 2 bedrooms, 2 bathrooms, 891 square feet of living space and a 0.18-acre lot.

When was 307 Walnut St, Waterloo, IL built?

307 Walnut St, Waterloo, IL was built in 1863, making it 163 years old. The building has 1 story.

What schools serve 307 Walnut St, Waterloo, IL?

307 Walnut St, Waterloo, IL is assigned to Waterloo Junior High School (middle), rated B+; W. J. Zahnow Elementary School (elementary); Waterloo High School (high), rated B-. All sit in Waterloo Community Unit School District 5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 307 Walnut St, Waterloo, IL compare to other homes in Waterloo 62298?

Among the 7,136 homes in Waterloo 62298, it is worth more than almost none of them ($115,228 against a typical $328,979), its price per square foot is higher than 3% of them ($129 against a typical $217), it is bigger than 8% of them (891 ft² against a typical 1,500 ft²), its lot is bigger than 7% of them (0.18 ac against a typical 0.43 ac) and it is newer than almost none of them (1863 against a typical 1991). Measured against all of Monroe County, it is worth more than 2% 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 307 Walnut St, Waterloo, IL?

The 2025 property tax bill for 307 Walnut St, Waterloo, IL was $2,636. The county assessed it at $48,960.

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