Altona
Property Data

Knox County, Illinois

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Knox County

ZIP Codesby Total Population

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Total Population
696696

DistributionTotal Population

No data available

Demographics

Total Population

696

Median Age

57.6

Population Under 18

14.7%

Population 65+

36.9%

Total Households

332

Average Household Size

2.10

Altona, IL housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Altona, IL
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
61414696$48,929$94095.2%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Altona, IL. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records2Recorded——
Average recorded sale amount———

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: May 2025; not verified completeness.

Recorded property statistics

Reported property statistics for Altona, IL
MeasureAltona, ILKnox County, IL
Median recorded sale amount—$138,250
Recorded amount, 10th percentile—$53,000
Recorded amount, 90th percentile—$723,500
Average recorded floor area (sq ft)1,3401,237
Average recorded bedrooms2.52.7
Average recorded bathrooms1.41.6
Median year built19271948
Condominium share of properties0%0.1%

Altona, IL: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 23, 2026. Calculated . Published . Dataset last refreshed: .

Knox County, IL: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 23, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

No supported recent-period estimates are available for this area. Recorded statistics above remain available.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: May 2025; not a verified completeness date.

Properties in Altona

Showing page 3 of properties

1545 Knox Highway 4

Altona, IL 61414

1567 Knox Highway 4

Altona, IL 61414

1567 Knox Highway 4

Altona, IL 61414

1578 Knox Highway 4

Altona, IL 61414

1581 Knox Road

Altona, IL 61414

1621 Knox Road

Altona, IL 61414

1628 Knox Road

Altona, IL 61414

1633 Knox Highway 4

Altona, IL 61414

1653 Knox Highway 4

Altona, IL 61414

1655 Coal Road

Altona, IL 61414

1670 Knox Road

Altona, IL 61414

1674 Knox Highway 4

Altona, IL 61414

1681 Knox Road

Altona, IL 61414

1683 Knox Highway 4

Altona, IL 61414

1683 Knox Road

Altona, IL 61414

1712 Knox Highway 4

Altona, IL 61414

1728 Knox Highway 4

Altona, IL 61414

1730 Knox Road

Altona, IL 61414

1735 Knox Highway 4

Altona, IL 61414

1778 Knox Road

Altona, IL 61414

1807 Knox Highway 4

Altona, IL 61414

1821 Knox Highway 16

Altona, IL 61414

1832 Knox Highway 16

Altona, IL 61414

1846 Knox Highway 16

Altona, IL 61414

1908 Knox Highway 16

Altona, IL 61414

198 South Filmore Street

Altona, IL 61414

1984 Knox Highway 4

Altona, IL 61414

1997 Knox Road

Altona, IL 61414

201 East North Street

Altona, IL 61414

201 East Ward Street

Altona, IL 61414

201 North Depot Street

Altona, IL 61414

201 North Station Street

Altona, IL 61414

201 South Depot Street

Altona, IL 61414

201 South Filmore Street

Altona, IL 61414

201 South Olin

Altona, IL 61414

202 East Mae Lawrence Avenue

Altona, IL 61414

202 East Main Street

Altona, IL 61414

202 East Ward Street

Altona, IL 61414

202 Johnson Pyle Drive

Altona, IL 61414

202 North Depot Street

Altona, IL 61414

202 South Depot Street

Altona, IL 61414

202 Wayne Street

Altona, IL 61414

203 East Main Street

Altona, IL 61414

203 North Depot Street

Altona, IL 61414

203 North Station Street

Altona, IL 61414

203 South Filmore Street

Altona, IL 61414

203 South Olin

Altona, IL 61414

203 West Monroe Street

Altona, IL 61414

204 East Main Street

Altona, IL 61414

204 East Market

Altona, IL 61414

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