333 W Byron Ave, Addison, IL 60101 Property Records

DuPage County property record for 333 W Byron Ave, Addison, IL 60101

Property Summary

Property Type	Structures on Leased Land
Details	1 ba · 2,058 sqft · built 1965
Lot Size	0.19 acres (8,276 sqft)
Owner	Company Name on File
Last Sale	$220,000 (Oct 2022)
Tax Bill	$6,731 (2025)
Deeds & Mortgages	Nov 2022 Mortgage Oct 2022 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`03-21-303-002`

Property Details

APN / Parcel Number

Primary APN	`03-21-303-002`

Interior

Full Baths	1 Bath
Stories	1 Story
Building Area	2,058 sqft Gross Area
1st Floor Area	1,029 sqft
Basement Area	1,029 sqft

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Architectural Style	Ranch
Exterior Material	Brick
Construction Type	Brick
Lot Area	8,276 sqft (0.19 acres)
Lot Dimensions	8.5 ft deep x 9.8 ft wide
Garage Type	Detached
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	333 W BYRON AVE
City	ADDISON
State	IL
Zip	60101-1301
Property Category	Other
Property Type	Other > Structures on Leased Land
Local Zoning Code	R
Legal Description	LULLOS GREEN MEADOW ESTATES UNIT NO 10
Legal Subdivision	LULLOS GREEN MEADOW ESTATES
Legal Lot Number	2
Legal Unit	10
Jurisdiction	DU PAGE IL
Township / Civil Division	ADDISON
Census Block Group	3
Census Block	3000
Census Tract	840104

Owner

333 W Byron Ave is owned by a company that bought it in October 2022.

Source: DuPage County records, as of September 24, 2026

Owner of Record	Company Name on File
Mailing Address	8 WASHITAY AVE, HAWTHORN WOODS, IL 60047-1925
Owner Type	Company

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
Nov 18, 2022	Deed of Trust, Mortgage · Commercial Mortgage RFLF 7 LLC
Oct 19, 2022	Warranty Deed, Transfer · Commercial Mortgage RFLF 7 LLC
Nov 8, 2022	Affidavit of Death of Joint Tenant, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC NATIONAL TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 19, 2022 · Amount on File
Deed Sale	Oct 19, 2022 · Amount on File
Deed Document Number	202294848
Record Updated	Oct 29, 2026

November 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DU PAGE IL
Property Address	333 W BYRON AVE # 10, 10, ADDISON, IL 60101-1301
Transaction Type	Mortgage
Record Updated	Dec 2, 2022
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	781 S MIDLOTHIAN RD, MUNDELEIN, IL 60060-2686

Mortgage

Document Number	0000102404
Date	Nov 18, 2022
Instrument	R2022-102404

Lender

Name	RFLF 7 LLC
Type	Non-Lending Institution
Address	CHICAGO, IL 60606

Agreement

Type	Commercial Mortgage
Amount	Amount on Record
Term	360 Months
Due	Nov 1, 2052

October 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DU PAGE IL
Recording Date	Oct 19, 2022
Property Address	333 W BYRON AVE # 10, 10, ADDISON, IL 60101-1301
Document Number	0000094848
Instrument Date	Oct 14, 2022
Instrument	R2022-094848
Transaction Type	Transfer
Record Updated	Apr 2, 2026
Title Company	ACCURATE TITLE GROUP

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$220.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8 WASHITAY AVE, HAWTHORN WOODS, IL 60047-1925
Investor	Possibly a Property Investor

Mortgage

Document Number	0000102404
Date	Oct 19, 2022
Instrument	R2022-102404

Lender

Name	RFLF 7 LLC
Type	Non-Lending Institution

Agreement

Type	Commercial Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2052

November 2022: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	DU PAGE IL
Recording Date	Nov 8, 2022
Property Address	333 W BYRON AVE # 10, 10, ADDISON, IL 60101-1301
Document Number	0000100000
Instrument Date	Oct 14, 2022
Instrument	R2022-100000
Transaction Type	Transfer
Record Updated	Nov 23, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC NATIONAL TITLE

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

The 2025 property tax bill for 333 W Byron Ave was $6,731, up 2.8% from the year before.

Source: DuPage County assessment roll, as of August 17, 2026

Property Jurisdictions

Type	Name
State	Illinois
Municipality	Addison Village
County	DuPage County
County Subdivision	Addison Township
Elementary School District	Addison School District 4 (PK - 08)
Secondary School District	DuPage High School District 88 (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,731.00 (+2.78%)	$100,273 (+7.9%) Land $46,610 Building $53,663	$300,819 (+7.9%) Land $139,830 Building $160,989
2024	$6,549.00	$92,931 Land $43,197 Building $49,734	$278,793 Land $129,591 Building $149,202
2022	$4,938.00 Homeowner's exemption Senior Citizen's exemption	$78,050 Land $36,250 Building $41,800	$234,150 Land $108,750 Building $125,400

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.

Flood

FEMA maps place 333 W Byron Ave in Zone X, an area of minimal flood risk, though there have been 22 flood claims nearby since 1987.

Source: FEMA National Flood Hazard Layer, effective September 1, 2025 · 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
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	22 (1987–2018)
Claims Outside the SFHA	1 of 22
Most Recent Claim	May 2018 · rainfall accumulation
Claims by Event	Severe Storms, Straight-line Winds, And Flooding, Apr 2013 · 4 claims Severe Storms And Flooding, Jul 2010 · 8 claims Severe Storms & Flooding, Aug 1987 · 2 claims

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 333 W Byron Ave 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	ADDISON serves 38,017 people · EPA ID IL0430050
Water Source	Purchased surface water from DU PAGE WATER COMMISSION
Last State Inspection	Jan 2024
Lead	2 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 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 252 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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