25 Mason Ave, Saint Louis, MO 63119 Property Records

St. Louis County property record for 25 Mason Ave, Saint Louis, MO 63119

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,708 sqft · built 1904
Lot Size	0.367 acres (16,000 sqft)
Owner	Individual Name on Record
Last Sale	$515,500 (Jul 2002)
Tax Bill	$10,850 (2025)
Deeds & Mortgages	Oct 2022 Line of Credit May 2020 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`23K-53-0584`

Property Details

APN / Parcel Number

Primary APN	`23K-53-0584`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	10 Plumbing Fixtures
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	3,708 sqft Living Area
1st Floor Area	1,429 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1904
Effective Year Built	Effective 2006
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Foundation Type	Raised
Lot Area	16,000 sqft (0.367 acres)
Lot Dimensions	100 ft deep x 100 ft wide
View / Lot	Cul-De-Sac
Garage Type	Detached
Garage Area	324 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Pool Area	560 sqft
Porch	Open Frame Porch
Porch Area	663 sqft
Deck Area	140 sqft
Patio Area	140 sqft
Balcony Area	48 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	25 MASON AVE
City	SAINT LOUIS
State	MO
Zip	63119-2505
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	64A1
Legal Description	WEBSTER PARK BLKS L THRU N & BLK PT K AMENDED BLK N LOT 4
Legal Subdivision	WEBSTER PARK BLKS L THRU N & BLK PT K
Legal Block	L-N,N
Legal Lot Number	4
Jurisdiction	ST LOUIS MO
Township / Civil Division	JEFFERSON
Census Block Group	1
Census Block	1011
Census Tract	219200

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	25 MASON AVE, SAINT LOUIS, MO 63119-2505
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 11, 2022	Deed of Trust, Mortgage · Line of Credit COMMERCE BANK
May 1, 2020	Deed of Trust, Mortgage · Conventional Mortgage COMMERCE BANK
Dec 7, 2020	Deed of Trust, Mortgage · Line of Credit COMMERCE BANK
Feb 23, 2018	Deed of Trust, Mortgage · Line of Credit COMMERCE BK
Feb 23, 2018	Deed of Trust, Mortgage COMMERCE BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 17, 2002 · Amount on Record
Deed Sale	Jul 17, 2002 · Amount on Record
Deed Document Number	2002666
Deed Book / Page	13984 / 953
Record Updated	Oct 29, 2026

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST LOUIS MO
Property Address	25 MASON AVE, SAINT LOUIS, MO 63119-2505
Transaction Type	Mortgage
Record Updated	Dec 12, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	25 MASON AVE, WEBSTER GROVES, MO 63119-2505

Mortgage

Document Number	2022101100608
Date	Oct 11, 2022
Instrument	2022101100608

Lender

Name	COMMERCE BANK
Type	Bank
Address	KANSAS CITY, MO 64106

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	120 Months
Due	Oct 3, 2032

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST LOUIS MO
Property Address	25 MASON AVE, SAINT LOUIS, MO 63119-2505
Transaction Type	Mortgage
Record Updated	Sep 14, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0240283358
Date	May 1, 2020
Book Page	24028/3358
Instrument	2020050100564

Lender

Name	COMMERCE BANK
Type	Bank
Address	KANSAS CITY, MO 64106

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3%
Type Change Date	May 1, 2030
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	5%
Index	1-Year CMT
Max Rate	9%

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST LOUIS MO
Property Address	25 MASON AVE, SAINT LOUIS, MO 63119-2505
Transaction Type	Mortgage
Record Updated	Sep 14, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	25 MASON AVE, WEBSTER GROVES, MO 63119-2505

Mortgage

Document Number	0244803116
Date	Dec 7, 2020
Book Page	24480/3116
Instrument	2020120700566

Lender

Name	COMMERCE BANK
Type	Bank
Address	KANSAS CITY, MO 64106

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	119 Months
Due	Nov 6, 2030

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST LOUIS MO
Property Address	25 MASON AVE, SAINT LOUIS, MO 63119-2505
Document Number	0229261105
Instrument Date	Feb 23, 2018
Transaction Type	Mortgage
Record Updated	Jan 12, 2019
Title Company	TITLE SOURCE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	25 MASON AVE ST LOUIS MO 631192505, ST LOUIS, MO 63119-2505

Mortgage

Document Number	0229261105
Date	Mar 6, 2018
Book Page	022926/001105
Instrument	185

Lender

Name	COMMERCE BK
Type	Bank
Address	KANSAS CITY, MO 64106

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	120 Months
Due	Mar 5, 2028

Interest

Rate Type	Adjustable Rate

February 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST LOUIS MO
Property Address	25 MASON AVE, SAINT LOUIS, MO 63119-2505
Document Number	0229221363
Instrument Date	Feb 23, 2018
Transaction Type	Mortgage
Record Updated	Apr 3, 2018
Title Company	TITLE SOURCE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	25 MASON AVE ST LOUIS MO 631192505, ST LOUIS, MO 63119-2505

Mortgage

Document Number	0229221363
Date	Mar 2, 2018
Book Page	022922/001363
Instrument	241

Lender

Name	COMMERCE BK
Type	Bank
Address	KANSAS CITY, MO 64106

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Mar 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.5%

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	Webster Groves City
Unified School District	Webster Groves School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$168,870 (-) Land $98,970 Building $69,900	$888,800 (-) Land $520,900 Building $367,900
2025	$10,850.00 (+7.4%)	$168,870 (+15.8%) Land $98,970 Building $69,900	$888,800 (+15.8%) Land $520,900 Building $367,900
2024	$10,102.00 (+0.5%)
2023	$10,052.00 (-1.28%)	$145,830 (+5.77%) Land $70,110 Building $75,720	$767,500 (+5.76%) Land $369,000 Building $398,500
2022	$10,182.00	$137,880 Land $70,110 Building $67,770
2021			$725,700 Land $369,000 Building $356,700

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 (1979–2022)
Claims Outside the SFHA	1 of 3
Most Recent Claim	Jul 2022 · river or lake flooding

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 367 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: ClearWave, Wisper ISP.

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