Boone County property record for 623 Union Ave, Belvidere, IL 61008
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,146 sqft · built 1920 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $95,000 (Nov 2020) |
| Tax Bill | $3,058 (2025) |
| Deeds & Mortgages | Nov 2020 Sale & Mortgage Jun 2017 Sale + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-35-231-022 |
| Primary APN | 05-35-231-022 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,146 sqft Living Area |
| Gross Area | 2,292 sqft |
| 1st Floor Area | 2,292 sqft |
| Basement Area | 1,146 sqft |
| Unfinished Basement | 1,146 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1951 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 8,712 sqft (0.2 acres) |
| Lot Dimensions | 132 ft deep x 66 ft wide |
| Garage Area | 672 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Account Number | 05-05-35-231-022 |
|---|---|
| Street Address | 623 UNION AVE |
| City | BELVIDERE |
| State | IL |
| Zip | 61008-5259 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 35-44-3 LT 6 BLK 2 S W BRISTOLS ADD 623 UNION AVE |
| Legal Subdivision | BRISTOLS ADD |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | BOONE IL |
| Township / Civil Division | BELVIDERE |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 10300 |
Source: Boone County records, as of June 30, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 623 UNION AVE, BELVIDERE, IL 61008-5259 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 18, 2020 | Warranty Deed, Transfer · FHA Mortgage ENVOY MORTGAGE LTD |
| Jun 1, 2017 | Deed, Transfer |
| Jun 1, 2017 | Deed, Transfer · Conventional Mortgage BYRON BANK |
| Jan 25, 2017 | Warranty Deed, Transfer |
| Jan 25, 2017 | Quit Claim Deed, Foreclosure Quitclaim |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 18, 2020 · Amount on Record |
| Deed Sale | Nov 18, 2020 · Amount on Record |
| Prior Sale | Jun 1, 2017 · Amount on Record |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOONE IL |
| Recording Date | Nov 18, 2020 |
| Property Address | 623 UNION AVE, BELVIDERE, IL 61008-5259 |
| Document Number | 2020R07484 |
| Map Reference | MB T PG 101 |
| Instrument Date | Nov 16, 2020 |
| Instrument | 2020R07484 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2023 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $142.50 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 802 N EAST ST, MARENGO, IL 60152-2436 |
| Name | Verified Name |
|---|---|
| Address | 623 UNION AVE, BELVIDERE, IL 61008-5259 |
| Document Number | 2020R07485 |
|---|---|
| Date | Nov 18, 2020 |
| Instrument | 2020R07485 |
| Name | ENVOY MORTGAGE LTD |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate | 3.13% |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | BOONE IL |
| Recording Date | Jun 1, 2017 |
| Property Address | 623 UNION AVE, BELVIDERE, IL 61008-5259 |
| Document Number | 2017R02739 |
| Map Reference | DB T PG 101 |
| Instrument Date | May 15, 2017 |
| Instrument | 2017R02739 |
| Transaction Type | Transfer |
| Record Updated | Feb 6, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $59.25 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 650043, DALLAS, TX 75265-0043 |
| Name | Verified Name |
|---|---|
| Address | 802 E PRAIRIE ST, MARENGO, IL 60152-3462 |
| Document Type | Deed |
|---|---|
| Jurisdiction | BOONE IL |
| Recording Date | Jun 1, 2017 |
| Property Address | 623 UNION AVE, BELVIDERE, IL 61008-5259 |
| Document Number | 2017R02739 |
| Map Reference | DB T PG 101 |
| Instrument Date | May 15, 2017 |
| Instrument | 2017R02739 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2023 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $59.25 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 650043, DALLAS, TX 75265-0043 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 802 E PRAIRIE ST, MARENGO, IL 60152-3462 |
| Document Number | 2017R02740 |
|---|---|
| Date | Jun 1, 2017 |
| Instrument | 2017R02740 |
| Name | BYRON BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Fixed Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOONE IL |
| Recording Date | Jan 25, 2017 |
| Property Address | 623 UNION AVE, BELVIDERE, IL 61008-5259 |
| Document Number | 2017R00443 |
| Instrument Date | Jan 19, 2017 |
| Instrument | 2017R00443 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1700 N ALPINE RD, ROCKFORD, IL 61107-1459 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOONE IL |
| Recording Date | Jan 25, 2017 |
| Property Address | 623 UNION AVE, BELVIDERE, IL 61008-5259 |
| Document Number | 2017R00445 |
| Instrument Date | Jan 19, 2017 |
| Instrument | 2017R00445 |
| Transaction Type | Foreclosure |
| Record Updated | Jun 15, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 14221 DALLAS PKWY STE 1000, 1000, DALLAS, TX 75254-2946 |
Source: Boone County assessment roll, as of June 30, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Boone County |
| County Subdivision | Belvidere Township |
| Municipality | Belvidere City |
| Unified School District | Belvidere Consolidated Unit School District 100 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,058.00 (+6.59%) Homeowner's exemption | $44,405 (+8.39%) Land $3,844 Building $40,561 | $133,215 (+8.39%) Land $11,532 Building $121,683 |
| 2024 | $40,967 (+20.58%) Land $3,844 Building $37,123 | $122,901 (+20.58%) Land $11,532 Building $111,369 | |
| 2022 | $2,869.00 | $33,974 Land $5,894 Building $28,080 | $101,922 Land $17,682 Building $84,240 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective February 18, 2011
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 79% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | BELVIDERE serves 25,339 people · EPA ID IL0070050 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2026 |
| Lead | 2 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 345 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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