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Duplex (2 Units, Any Combination)Residential
$126,156$70 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $219,000 on Apr 1, 2000

1704 W UNION ST

CHAMPAIGN, IL 61821
2
Baths
1,800 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.
1947
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$126K
$107K low$145K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$219,000 · Apr 1, 2000
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$126,156
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$100,925

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,754 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$43,050 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,930
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$25,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$39,210
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$129,150

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyChampaign
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Patio · 108 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
Westview Elementary SchoolB
Elementary · Grades KG–5 · 0.6 mi
M
Jefferson Middle SchoolB-
Middle · Grades 6–8 · 0.8 mi
H
Central High SchoolC
High · Grades 9–12 · 1.2 mi

District: Champaign Community Unit School District 4

Neighborhood · ZIP 61821These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.49

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.31,352
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,528 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,699
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,842
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

1704 W Union 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 less than 87% of homes in Champaign 61821
  • Among the lowest price per square foot in Champaign 61821
  • Bigger than 90% of homes in Champaign 61821
  • Older than 82% of homes in Champaign 61821

What homes are worth in Champaign 61821

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

This home
$78K$537K

This home is worth more than 13% of homes in Champaign 61821.

How it measures up in Champaign 61821

The dot is this home. The mark in the middle is the typical home in Champaign 61821.

Estimated value$126,156
CheaperTypical $195,894Pricier

Pricier than 13% of homes nearby

Price per ft²$70
CheaperTypical $163Pricier

Cheaper than almost all homes nearby

Living area1,800 ft²
SmallerTypical 1,166 ft²Bigger

Bigger than 90% of homes nearby

Year built1947
OlderTypical 1961Newer

Newer than 18% of homes nearby

How 1704 W Union St ranks against every home in each area.
MeasureThis homeChampaign 61821Champaign County
Estimated valuepricier than$126,15613% of homes16% of homes
Price per ft²pricier than$70almost no homes2% of homes
Living areabigger than1,800 ft²90% of homes86% of homes
Year builtnewer than194718% of homes24% of homes

About 1704 W Union St

How much is 1704 W Union St, Champaign, IL worth?

The TopHap Estimate for 1704 W Union St, Champaign, IL is $126,156 as of Jun 23, 2026. The likely range is $107,232 to $145,079. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1704 W Union St, Champaign, IL last sell?

1704 W Union St, Champaign, IL last sold on Apr 1, 2000 for $219,000, according to the county's recorded deed.

How big is 1704 W Union St, Champaign, IL?

1704 W Union St, Champaign, IL has 2 bathrooms and 1,800 square feet of living space.

When was 1704 W Union St, Champaign, IL built?

1704 W Union St, Champaign, IL was built in 1947, making it 79 years old. The building has 1 story.

What schools serve 1704 W Union St, Champaign, IL?

1704 W Union St, Champaign, IL is assigned to Westview Elementary School (elementary), rated B; Jefferson Middle School (middle), rated B-; Central High School (high), rated C. All sit in Champaign Community Unit School District 4. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1704 W Union St, Champaign, IL compare to other homes in Champaign 61821?

Among the 10,355 homes in Champaign 61821, it is worth more than 13% of them ($126,156 against a typical $195,894), its price per square foot is higher than almost none of them ($70 against a typical $163), it is bigger than 90% of them (1,800 ft² against a typical 1,166 ft²) and it is newer than 18% of them (1947 against a typical 1961). Measured against all of Champaign County, it is worth more than 16% 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 1704 W Union St, Champaign, IL?

The 2024 property tax bill for 1704 W Union St, Champaign, IL was $3,754. The county assessed it at $43,050.

Closest homes

More homes in Champaign 61821

Assigned schools

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