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 1 of properties

101 North Depot Street

Altona, IL 61414

101 South Depot Street

Altona, IL 61414

101 South Olin

Altona, IL 61414

101 South Station Street

Altona, IL 61414

1016 Knox Road

Altona, IL 61414

102 1/2 East Main Street

Altona, IL 61414

102 East Berrien Street

Altona, IL 61414

102 East Main Street

Altona, IL 61414

102 Melody Lane

Altona, IL 61414

102 North Filmore Street

Altona, IL 61414

102 Park Street

Altona, IL 61414

1025 Knox Road

Altona, IL 61414

103 East Berrien Street

Altona, IL 61414

103 Johnson Pyle Drive

Altona, IL 61414

103 Melody Lane

Altona, IL 61414

103 North Depot Street

Altona, IL 61414

103 North Filmore Street

Altona, IL 61414

103 South Depot Street

Altona, IL 61414

103 South Olin

Altona, IL 61414

103 West Mae Lawrence Avenue

Altona, IL 61414

103 West Main Street

Altona, IL 61414

103 West Market

Altona, IL 61414

104 East Berrien Street

Altona, IL 61414

104 East Market

Altona, IL 61414

104 Johnson Pyle Drive

Altona, IL 61414

104 Melody Lane

Altona, IL 61414

104 North Olin

Altona, IL 61414

104 North Station Street

Altona, IL 61414

104 Park Street

Altona, IL 61414

104 West Berrien Street

Altona, IL 61414

104 West Mae Lawrence Avenue

Altona, IL 61414

104 West Main Street

Altona, IL 61414

104 West Market

Altona, IL 61414

104 West North Street

Altona, IL 61414

1042 Knox Road

Altona, IL 61414

1045 Knox Road

Altona, IL 61414

105 East Mae Lawrence Avenue

Altona, IL 61414

105 East Mae Lawrence Avenue

Altona, IL 61414

105 East Ward Street

Altona, IL 61414

105 Johnson Pyle Drive

Altona, IL 61414

105 North Depot Street

Altona, IL 61414

105 North Olin

Altona, IL 61414

105 North Station Street

Altona, IL 61414

105 West Mae Lawrence Avenue

Altona, IL 61414

105 West Market

Altona, IL 61414

106 North Depot Street

Altona, IL 61414

106 North Olin

Altona, IL 61414

106 West Main Street

Altona, IL 61414

106 West Market

Altona, IL 61414

106 West North Street

Altona, IL 61414

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