3639 Keystone Ave, Baltimore, MD 21211 Property Records

Baltimore City property record for 3639 Keystone Ave, Baltimore, MD 21211

Property Summary

Property Type	Townhouse
Details	1.5 ba · 1,536 sqft · built 1954
Lot Size	0.036 acres (1,568 sqft)
Owner	2 Individual Names on File
Last Sale	$83,009 (Dec 2010)
Tax Bill	$3,478 (2024)
Deeds & Mortgages	Oct 2021 Mortgage Oct 2017 Mortgage + 1 more
APN	`13-04-3394-012`

Property Details

APN / Parcel Number

Primary APN	`13-04-3394-012`
Alternative APNs	`043394 012` `3394-012`

Interior

Full Baths	1.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	1,536 sqft Living Area
1st Floor Area	512 sqft
Basement Area	512 sqft
Finished Basement	512 sqft

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	Townhouse
Exterior Material	Brick
Construction Type	Brick
Roof Material	Built-Up Asphalt
Lot Area	1,568 sqft (0.036 acres)
Lot Dimensions	98.4 ft deep x 16 ft wide

Exterior Amenities

Porch	Open Porch
Porch Area	64 sqft
Shed	1 Shed
Shed Area	70 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	043394 012
Street Address	3639 KEYSTONE AVE
City	BALTIMORE
State	MD
Zip	21211-1317
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	R-6
Legal Description	16X98-4
Legal Block	3394
Legal Lot Number	12
Jurisdiction	BALTIMORE CITY MD
Township / Civil Division	BALTIMORE
Census Block Group	1
Census Block	1009
Census Tract	130806

Owner

3639 Keystone Ave, a townhouse, is owned and occupied by two individuals who bought it in December 2010.

Source: Baltimore City records, as of July 14, 2025

Owner of Record	2 Individual Names on File
Mailing Address	3639 KEYSTONE AVE, BALTIMORE, MD 21211-1317
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
Oct 7, 2021	Deed of Trust, Mortgage · Stand-Alone First Mortgage HAROLD B CLASING
Oct 12, 2017	Deed of Trust, Mortgage · Conventional Mortgage HOWARD BK
Jan 27, 2017	Grant Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 22, 2010 · Amount on File
Deed Sale	Dec 22, 2010 · Amount on File
Prior Sale	Mar 2, 2007
Deed Document Number	2010215992
Deed Book / Page	13170 / 40
Transfer Doc	0091100565
Record Updated	Sep 20, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BALTIMORE CITY MD
Property Address	3639 KEYSTONE AVE, BALTIMORE, MD 21211-1317
Transaction Type	Mortgage
Record Updated	Sep 21, 2023
Title Company	BROADVIEW TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0237080215
Date	Oct 7, 2021
Book Page	23708/215

Lender

Name	HAROLD B CLASING
Type	Private Party
Address	3830 FALLS RD, BALTIMORE, MD 21211

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record
Term	477 Months
Due	Jul 1, 2061

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BALTIMORE CITY MD
Property Address	3639 KEYSTONE AVE, BALTIMORE, MD 21211-1317
Document Number	0196040447
Book / Page	019604 / 000447
Instrument Date	Oct 12, 2017
Transaction Type	Mortgage
Record Updated	Nov 1, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	3639 KEYSTONE AVE BALTIMORE MD 212111317, BALTIMORE, MD 21211-1317

Mortgage

Document Number	0196040447
Date	Oct 19, 2017
Book Page	019604/000447

Lender

Name	HOWARD BK
Type	Bank
Address	ELLICOTT CITY, MD 21043

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 18, 2047

January 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BALTIMORE CITY MD
Recording Date	Jan 27, 2017
Property Address	3639 KEYSTONE AVE, BALTIMORE, MD 21211-1317
Document Number	0188380013
Book / Page	018838 / 000013
Instrument Date	Jan 23, 2017
Transaction Type	Transfer
Record Updated	Mar 6, 2017
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount on Record
Tax	$118.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	3639 KEYSTONE AVE MD, MD

Tax Assessment & Valuation

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		$213,200 Land $40,000 Building $173,200	$213,200 Land $40,000 Building $173,200
2024	$3,478.00 (-8.04%)
2023	$3,782.00 Homeowner's exemption	$173,533	$213,200 Land $40,000 Building $173,200

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 3639 Keystone Ave; there have been 45 flood claims nearby since 1979.

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

FEMA Flood Zone	Not on file
Flood Insurance Cost	Premium on File median of 14 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	76 units insured incl. 62 condo units
Nearby Flood Claims	45 (1979–2016)
Claims Outside the SFHA	6 of 45
Most Recent Claim	Jul 2016

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 3639 Keystone 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	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 495 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

Nearby Properties on Keystone Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures