4100 Colonial Ave, Saint Louis, MO 63121 Property Records

St. Louis County property record for 4100 Colonial Ave, Saint Louis, MO 63121

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,129 sqft · built 1947
Lot Size	0.113 acres (4,935 sqft)
Owner	Individual Name on Record
Last Sale	$69,900 (Feb 2005)
Tax Bill	$1,175 (2025)
Deeds & Mortgages	Aug 2018 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`15H-63-0616`

Property Details

APN / Parcel Number

Primary APN	`15H-63-0616`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Plumbing Fixtures	6 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,129 sqft Living Area
Gross Area	1,359 sqft
1st Floor Area	546 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1947
Architectural Style	Cape Cod
Exterior Material	Brick
Foundation Type	Raised
Lot Area	4,935 sqft (0.113 acres)
Lot Dimensions	105 ft deep x 47 ft wide
Terrain	Above Road/Slope
Garage Type	Attached
Garage Area	230 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4100 COLONIAL AVE
City	SAINT LOUIS
State	MO
Zip	63121-2909
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	40RSING
Legal Description	ELECTRIC HOMESITES & LOT PT 2 LOT 1
Legal Subdivision	ELECTRIC HOMESITES
Legal Block	7
Legal Lot Number	1
Jurisdiction	ST LOUIS MO
Township / Civil Division	NORMANDY
Census Block Group	1
Census Block	1024
Census Tract	212201

Owner

Source: St. Louis County records, as of September 29, 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	4100 COLONIAL AVE, SAINT LOUIS, MO 63121-2909
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 25, 2005 · Amount on Record
Deed Sale	Feb 25, 2005 · Amount on Record
Prior Sale	Feb 12, 2003 · Amount on Record
Deed Document Number	20051079
Deed Book / Page	16382 / 1155
Record Updated	Oct 29, 2026

August 2018: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	ST LOUIS MO
Property Address	4100 COLONIAL AVE, SAINT LOUIS, MO 63121-2909
Document Number	0233080350
Instrument Date	Aug 31, 2018
Transaction Type	Mortgage
Record Updated	Dec 24, 2018
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4100 COLONIAL AVE ST LOUIS MO 631212909, ST LOUIS, MO 63121-2909

Mortgage

Document Number	0233080350
Date	Dec 6, 2018
Book Page	023308/000350
Instrument	39

Lender

Name	SETERUS
Address	BEAVERTON, OR 97005

Agreement

Amount	Amount Recorded
Term	480 Months
Due	Dec 5, 2058

Interest

Rate	4.62%

Tax Assessment & Valuation

Source: St. Louis County assessment roll, as of September 29, 2026

Property Jurisdictions

Type	Name
State	Missouri
County	St. Louis County
Municipality	Northwoods City
Unified School District	Normandy Schools Collaborative (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$12,100 (-) Land $2,640 Building $9,460	$63,700 (-) Land $13,900 Building $49,800
2025	$1,175.00 (+23.68%)	$12,100 (+27.91%) Land $2,640 Building $9,460	$63,700 (+27.91%) Land $13,900 Building $49,800
2024	$950.00 (-5.09%)
2023	$1,001.00 (-18.68%)	$9,460 (-9.13%) Land $760 Building $8,700	$49,800 (-9.12%) Land $4,000 Building $45,800
2022	$1,231.00	$10,410 Land $1,140 Building $9,270
2021			$54,800 Land $6,000 Building $48,800

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

Source: FEMA National Flood Hazard Layer, effective August 10, 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
Nearby Flood Policies	6 in force
Nearby Flood Claims	3 (2015–2025)
Claims Outside the SFHA	2 of 3
Most Recent Claim	Dec 2025 · other causes

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

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	MO AMERICAN ST LOUIS ST CHARLES COUNTIES private · serves 1,111,000 people · EPA ID MO6010716
Water Source	Surface water
Last State Inspection	Feb 2024
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 485 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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