621 Oconnell Ct, Belvidere, IL 61008 Property Records

Boone County property record for 621 Oconnell Ct, Belvidere, IL 61008

Property Summary

Property Type	Single Family Home
Details	4 bd · 1.5 ba · 1,016 sqft · built 1974
Lot Size	0.226 acres (9,856 sqft)
Owner	Individual Name on File
Last Sale	$7,500 (May 1976)
Tax Bill	$3,265 (2025)
Deeds & Mortgages	Feb 2026 Transfer Nov 2023 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`05-35-454-011`

Property Details

APN / Parcel Number

Primary APN	`05-35-454-011`
Alternative APN	`05-05-35-454-011`

Interior

Bedrooms	4 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	7 Plumbing Fixtures
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,016 sqft Living Area
Gross Area	1,976 sqft
1st Floor Area	1,976 sqft
Basement Area	960 sqft
Unfinished Basement	960 sqft
Family Room	Family Room
Game Room	Game Room

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1999
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	9,856 sqft (0.226 acres)
Lot Dimensions	128 ft deep x 77 ft wide
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	05-05-35-454-011
Street Address	621 OCONNELL CT
City	BELVIDERE
State	IL
Zip	61008-5545
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	35-44-3 WASHINGTON HGTS SUB 3 LT 41 621 OCONNELL ST
Legal Subdivision	WASHINGTON HGTS SUB
Legal Lot Number	41
Jurisdiction	BOONE IL
Township / Civil Division	BELVIDERE
Census Block Group	3
Census Block	3024
Census Tract	10300

Owner

621 Oconnell Ct is owned and occupied by an individual who bought it in May 1976.

Source: Boone County records, as of June 30, 2026

Owner of Record	Individual Name on File
Mailing Address	621 OCONNELL CT, BELVIDERE, IL 61008-5545
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Feb 17, 2026	Intrafamily Transfer, Transfer
Nov 1, 2023	Transfer on Death Deed, Transfer
Jul 5, 2022	Transfer on Death Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 10, 1976 · Amount on File
Deed Sale	May 10, 1976 · Amount on File
Deed Document Number	19761406
Record Updated	Sep 20, 2026

February 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOONE IL
Recording Date	Feb 17, 2026
Property Address	621 OCONNELL CT, BELVIDERE, IL 61008-5545
Document Number	2026R00664
Instrument Date	Feb 17, 2026
Instrument	2026R00664
Transaction Type	Transfer
Record Updated	Mar 11, 2026

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	621 OCONNELL CT, BELVIDERE, IL 61008-5545

November 2023: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	BOONE IL
Recording Date	Nov 1, 2023
Property Address	621 OCONNELL CT, BELVIDERE, IL 61008-5545
Document Number	2023R04520
Instrument Date	Oct 24, 2023
Instrument	2023R04520
Transaction Type	Transfer
Record Updated	Nov 22, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

July 2022: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	BOONE IL
Recording Date	Jul 5, 2022
Property Address	621 OCONNELL CT, BELVIDERE, IL 61008-5545
Document Number	2022R03866
Instrument Date	Jun 21, 2022
Instrument	2022R03866
Transaction Type	Transfer
Record Updated	Jun 15, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	621 OCONNELL CT, BELVIDERE, IL 61008-5545

Tax Assessment & Valuation

The 2025 property tax bill for 621 Oconnell Ct was $3,265 with a homeowner's exemption, up 2.4% from the year before.

Source: Boone County assessment roll, as of June 30, 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$3,265.00 (+2.42%) Homeowner's exemption	$46,994 (+9.57%) Land $4,440 Building $42,554	$140,982 (+9.57%) Land $13,320 Building $127,662
2024	$3,188.00	$42,889 Land $4,440 Building $38,449	$128,667 Land $13,320 Building $115,347
2022	$1,351.00	$35,280 Land $6,807 Building $28,473	$105,840 Land $20,421 Building $85,419

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 621 Oconnell Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2013.

Source: FEMA National Flood Hazard Layer, effective February 18, 2011 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 20 policies
Nearby Flood Policies	20 in force
Nearby Flood Claims	2 (2013–2018)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Sep 2018 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 621 Oconnell Ct has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 451 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250

May also be available: AT&T, Frontier, Verizon.

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