LaSalle County property record for 511 Armstrong St, Ottawa, IL 61350 · Last verified July 2026
| Property Type | Vacant Land > Residential |
|---|---|
| Lot Size | 1,830 sqft (0.042 acres) |
| Tax Bill | $137.00 (2025) |
| Primary APN | 21-10-408-014 |
|---|---|
| Alternative APN |
|
| Lot Area | 1,830 sqft (0.042 acres) |
|---|
| Street Address | 511 ARMSTRONG ST |
|---|---|
| City | OTTAWA |
| State | IL |
| Zip | 61350-3217 |
| Property Usage | Residential Property Usage |
| Type | Vacant Land > Residential |
| Legal Description | HESS ADD EX S132' LT 14 BLK 1 SEC 10-33-3 |
| Legal Range | 03 |
| Legal Township | 33 |
| Legal Section | 10 |
| Legal Subdivision | HESS ADD |
| Legal Block | 1 |
| Legal Lot Number | 14 |
| Jurisdiction | LASALLE IL |
| Minor Civil Division | OTTAWA |
| Census Blockgroup | 2 |
| Census Block | 2008 |
| Census Tract | 962800 |
Source: LaSalle County records · APN 21-10-408-014
Assessment roll updated June 29, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 2412, OTTAWA, IL 61350-7012 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Mar 23, 2018 | Quit Claim Deed, Transfer Quitclaim Document |
| Jan 09, 2017 | Warranty Deed, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 18, 2016 |
| Deed Sale | May 18, 2016 |
| Deed Doc Number | 20166833 |
| Last Transfer Date | Mar 14, 2018 |
| Transfer Doc | 201803444 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LASALLE IL |
| Recording Date | Mar 23, 2018 |
| Property Address | 511 ARMSTRONG ST, OTTAWA, IL 61350-3217 |
| Document Number | 201803444 |
| Instrument Date | Mar 14, 2018 |
| Instrument | 201803444 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2021 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 2412, OTTAWA, IL 61350-7012 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | LASALLE IL |
| Recording Date | Jan 09, 2017 |
| Property Address | 511 ARMSTRONG ST, OTTAWA, IL 61350-3217 |
| Document Number | 201700407 |
| Instrument Date | Jan 05, 2017 |
| Instrument | 201700407 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2021 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 2412, OTTAWA, IL 61350-7012 |
Source: LaSalle County records · Assessment roll updated June 29, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | LaSalle County |
| County Subdivision | Ottawa Township |
| Municipality | Ottawa City |
| Elementary School District | Ottawa Elementary School District 141 (PK - 08) |
| Secondary School District | Ottawa Township High School District 140 (09 - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $137.00 (+18.1%) | $1,366 (+10.34%) Land $1,366 | $4,098 (+10.34%) Land $4,098 |
| 2024 | $116.00 (-58.72%) | $1,238 (+11.73%) Land $1,238 | $3,714 (+11.73%) Land $3,714 |
| 2023 | $1,108 (-57.6%) Land $1,108 | $3,324 (-57.6%) Land $3,324 | |
| 2022 | $281.00 | $2,613 Land $2,613 | $7,839 Land $7,839 |
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