Effingham County parcel
11820 E 400th Av Mason IL 62443
Residential lot · 2.72 acres · Union Township
This parcel in gold, its neighbours in white. Parcel lines are approximate (ArcGIS live) — for reference only; not a survey, and not a guarantee of boundary location or acreage. Hover a neighbour to name it; click to open it.
The assessor's record
- Parcel number
- 13-09-018-024
- GIS parcel number
- 14-18-100-005
- County
- Effingham County, Illinois
- Township
- Union
- Assessor’s class
- Residential lot
- Assessed acreage
- 2.72 acres
- Assessed value
- $5,030
Illinois assesses property at one-third of market value, and farmland on its soil productivity rather than its price. The assessed value is the county's figure for taxation; it is not an appraisal and not an estimate of what the property would sell for.
Is this assessment fair? Compare it with the homes that sold nearby →
Recorded sales
| Recorded | Price | Use at sale |
|---|---|---|
| September 5, 2025 | $238,000 | Residence |
From PTAX-203 transfer declarations recorded with the county — public record, arm's-length sales only. A sale marked “part of a larger sale” was one declaration covering more than one parcel; the price is the whole transaction's. Not an MLS figure.
Hear what sells around here
Your house, or one you keep an eye on: we email you when the county records a sale nearby — the price, the date, how far.
Homes near here sold for
$60,000 to $825,000 — the 5 homes within 2 miles that the county recorded selling at arm's length since December 2023. Half of them went for $75,000 to $114,380; the median was $94,000.
That is the neighbourhood, from the deeds, not a figure for this parcel: the record does not know its size, its condition or its kitchen.
- 4323 N State Hwy 37 Mason IL 62443$75,000 · August 2026 · 1.0 mi
- 12349 E 300th Av Mason IL 62443$60,000 · July 2026 · 1.0 mi
- 5050 N State Hwy 37 Mason IL 62443$825,000 · June 2026 · 1.3 mi
- 13334 E 500th Av Watson IL 62473$94,000 · April 2024 · 1.6 mi
- 13593 E 500th Av Watson IL 62473$114,380 · December 2023 · 1.7 mi
How these homes are assessed against what they sold for, and where this parcel sits among them →
Questions about 11820 E 400th Av Mason IL 62443
Answered from the county's own record for this parcel — the recorder's transfer declarations, the assessor's file and the clerk's rate book. A question the record cannot answer is left out rather than guessed at.
What did 11820 E 400th Av in Mason last sell for?
- $238,000, recorded by the Effingham County recorder on September 5, 2025. That is the consideration declared on the PTAX-203 transfer declaration — public record, an arm's-length sale — not an MLS figure; the declaration lists the use at sale as residence.
When did 11820 E 400th Av last sell?
- September 5, 2025, about a year ago. The transfer was declared to the Effingham County recorder on a PTAX-203 form, which is where this page reads it.
Has 11820 E 400th Av sold more than once?
- Once in the record the county holds from 2013 on: September 2025 for $238,000. Arm's-length transfers only — deeds between relatives, nominal-consideration transfers and court sales are not in that count.
Is 11820 E 400th Av in Mason for sale?
- Not with Shelby Realty Services as of September 28, 2026. If you own it, or would like to, the form on this page reaches an agent who works this ground.
What is 11820 E 400th Av assessed at?
- The Effingham County assessor carries 11820 E 400th Av Mason IL 62443 at an assessed value of $5,030. That is the county's figure for taxation — Illinois assesses property at one-third of market value — not an appraisal and not an estimate of what the property would sell for.
What are homes near 11820 E 400th Av in Mason selling for?
- The 5 homes within 2 miles of 11820 E 400th Av Mason IL 62443 that the county recorded selling at arm's length since December 2023 went for $60,000 to $825,000; half of them between $75,000 and $114,380, with a median of $94,000. That is the neighbourhood, from the deeds, not a figure for this parcel — the record does not know its size, its condition or its kitchen.
How big is the lot at 11820 E 400th Av?
- 2.72 acres by the Effingham County assessor's record. The lot line on this page's map is the county's GIS — approximate, and not a survey.
What kind of property is 11820 E 400th Av?
- The Effingham County assessor classes 11820 E 400th Av Mason IL 62443 as residential lot, on 2.72 acres.
What township is 11820 E 400th Av in?
- Union Township, Effingham County, Illinois, with a Mason address.
What is the parcel number (PIN) for 11820 E 400th Av Mason IL 62443?
- 13-09-018-024, in Effingham County's records; the county's GIS layer keys the same parcel as 14-18-100-005. The PIN is the number on the tax bill and the assessor's card, and the one to give the county or an agent.