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Single Family ResidentialResidential
$248,849
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 82How 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
Last sold for $169,000 on Nov 2, 2007

321 MALLARD DR

AVON, IL 61415
0
Baths
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$249K
$205K low$292K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$169,000 · Nov 2, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,821 (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.$75,730 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,070
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$62,660
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$70,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$227,190

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.140 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 Residential
CountyWARREN
Lot (acres)The size of the land the home sits on, from county records.0.27
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.

M
Abingdon-Avon Middle SchoolB
Middle · Grades 6–8 · 5.7 mi
H
Abingdon-Avon High SchoolC-
High · Grades 9–12 · 11.4 mi
E
Hedding Grade SchoolC
Elementary · Grades PK–5 · 11.9 mi

District: Abingdon-Avon Community Unit School District 276

Neighborhood · ZIP 61415These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
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.1.5%
PopulationHow many people live in this area.1,527
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$52,283
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,011
Average tempThe average temperature here across a full year.51°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.56%

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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

321 Mallard Dr 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 Warren County
  • Has a smaller lot than 77% of homes in Avon 61415

What homes are worth in Avon 61415

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

This home
$27K$419K

This home is worth more than 89% of homes in Avon 61415.

How it measures up in Avon 61415

The dot is this home. The mark in the middle is the typical home in Avon 61415.

Estimated value$248,849
CheaperTypical $81,360Pricier

Pricier than 89% of homes nearby

Lot size0.27 ac
SmallerTypical 0.43 acBigger

Bigger than 23% of homes nearby

How 321 Mallard Dr ranks against every home in each area.
MeasureThis homeAvon 61415Warren County
Estimated valuepricier than$248,84989% of homes94% of homes
Lot sizebigger than0.27 ac23% of homes49% of homes

About 321 Mallard Dr

How much is 321 Mallard Dr, Avon, IL worth?

The TopHap Estimate for 321 Mallard Dr, Avon, IL is $248,849 as of Aug 30, 2026. The likely range is $205,252 to $292,446. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Mallard Dr, Avon, IL last sell?

321 Mallard Dr, Avon, IL last sold on Nov 2, 2007 for $169,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

What schools serve 321 Mallard Dr, Avon, IL?

321 Mallard Dr, Avon, IL is assigned to Abingdon-Avon Middle School (middle), rated B; Abingdon-Avon High School (high), rated C-; Hedding Grade School (elementary), rated C. All sit in Abingdon-Avon Community Unit School District 276. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Mallard Dr, Avon, IL compare to other homes in Avon 61415?

Among the 731 homes in Avon 61415, it is worth more than 89% of them ($248,849 against a typical $81,360) and its lot is bigger than 23% of them (0.27 ac against a typical 0.43 ac). Measured against all of Warren 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 321 Mallard Dr, Avon, IL?

The 2025 property tax bill for 321 Mallard Dr, Avon, IL was $5,821. The county assessed it at $75,730.

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