3729 Marmon Ave, Baltimore (Gwynn Oak), MD 21207 Property Records

Baltimore City property record for 3729 Marmon Ave, Baltimore, MD 21207

Property Summary

Property Type	Single Family Home
Details	1 ba · 890 sqft · built 1940
Lot Size	0.275 acres (11,996 sqft)
Owner	2 Individual Names on File
Last Sale	$185,000 (Jun 2010)
Tax Bill	$214 (2025)
APN	`28-02-8264-040`

Property Details

APN / Parcel Number

Primary APN	`28-02-8264-040`
Alternative APNs	`028264 040` `8264-040`

Interior

Full Baths	1 Bath
Stories	1 Story
Building Area	890 sqft Living Area
1st Floor Area	604 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1940
Architectural Style	Conventional
Exterior Material	Other
Roof Material	Composition Shingle
Lot Area	11,996 sqft (0.275 acres)
Lot Dimensions	120 ft deep x 100 ft wide
Porch	Open Porch
Porch Area	196 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Radiant

Location & Zoning

Account Number	028264 040
Street Address	3729 MARMON AVE
City	GWYNN OAK
State	MD
Zip	21207-7169
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-3
Legal Description	100X120
Legal Subdivision	ASHBURTON
Legal Block	8264
Legal Lot Number	40
Jurisdiction	BALTIMORE CITY MD
Township / Civil Division	BALTIMORE
Census Block Group	4
Census Block	4011
Census Tract	280102

Owner

3729 Marmon Ave is owned and occupied by two individuals who bought it in June 2010.

Source: Baltimore City records, as of October 9, 2026

Owner of Record	2 Individual Names on File
Mailing Address	3729 MARMON AVE, GWYNN OAK, MD 21207-7169
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 19, 2010 · Amount on File
Deed Sale	Jun 19, 2010 · Amount on File
Prior Sale	Jan 23, 2010 · Amount on File
Deed Document Number	2010209314
Deed Book / Page	12689 / 124
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 3729 Marmon Ave was $214 with a homeowner's exemption.

Source: Baltimore City assessment roll, as of July 14, 2025

Property Jurisdictions

Type	Name
State	Maryland
Municipality	Baltimore City
Unified School District	Baltimore City Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$214.00 Homeowner's exemption	$129,400	$145,400 Land $38,200 Building $107,200
2023	$2,841.00 Homeowner's exemption	$120,400	$121,400 Land $38,200 Building $83,200

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

Flood

FEMA has no flood map on file for 3729 Marmon Ave; there have been 3 flood claims nearby since 1996.

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

FEMA Flood Zone	Not on file
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	3 (1996–2021)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Aug 2021 · 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

Wildfire risk around 3729 Marmon Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 98% of the US · lower than 96% of Maryland
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.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF BALTIMORE serves 1,600,000 people · EPA ID MD0300002
Water Source	Surface water
Last State Inspection	Oct 2024
Lead	3 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes not recorded as resolved · Apr 2026 E. coli resolved · Sep 2022
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 695 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20