South Ottawa parcel data

Parcel records for South Ottawa, Illinois: owners, assessed values, sales and boundaries.
Parcels
3,711
Last updated
Oct 6, 2026
Zoning
Not yet
County
LaSalle County

What each South Ottawa parcel record includes

  • Parcel number and boundary
  • Owners of record and mailing address
  • Assessed and market value
  • Most recent sale: price, date and deed
  • Lot size, land use and property class
  • Building: year built, area and units
  • Legal description
  • Zoning district
Example parcel · South Ottawa2.14 ac
Parcel number0651-45-8213
Owner of recordExample Holdings LLC
Market value 2026$486,300
Last sale$412,000 · 2021
Land useSingle family
Year built1998

Get South Ottawa parcels through the API

Search by address, owner, lot size, value or sale date.

Get an API keyRead the API docs 
curl -G 'https://api.placestack.com/v1/parcel' \
  -H "Authorization: Bearer $PLACESTACK_API_KEY" \
  --data-urlencode 'jurisdiction=jur_01m3n2c1pbemkrxrahp3ashaha'

Frequently asked questions

How many parcels are in South Ottawa?
Placestack has 3,711 parcel records for South Ottawa, Illinois.
What does a South Ottawa parcel record include?
The parcel number and boundary, owners of record and their mailing address, assessed and market value, the most recent sale, lot size, land use, the main building and the legal description.
Is South Ottawa zoning available?
Not yet for South Ottawa. Parcel records are available now.
How do I get South Ottawa parcel data?
Through the API, the MCP server or the map in the console.

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