4509 Mahan Rd, Silver Spring, MD 20906 Property Records

Montgomery County property record for 4509 Mahan Rd, Silver Spring, MD 20906

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 1,134 sqft · built 1946
Lot Size	0.229 acres (9,971 sqft)
Owner	2 Individual Names on Record
Last Sale	$215,000 (Apr 2010)
Tax Bill	$4,727 (2025)
Deeds & Mortgages	May 2019 Mortgage Jun 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`13-01172631`

Property Details

APN / Parcel Number

Primary APN	`13-01172631`
Alternative APN	`01172631`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	1,134 sqft Living Area
1st Floor Area	648 sqft
Basement Area	486 sqft
Finished Basement	486 sqft

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1946
Architectural Style	Townhouse
Exterior Material	Brick
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	9,971 sqft (0.229 acres)
Pool Type	Spa / Hot Tub (No Pool)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	01172631
Street Address	4509 MAHAN RD
City	SILVER SPRING
State	MD
Zip	20906-4623
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R60
Legal Description	VIERS MILL VILLAGE
Legal Subdivision	VIERS MILL VILLAGE
Legal Block	Z
Legal Lot Number	8
Jurisdiction	MONTGOMERY MD
Township / Civil Division	13
Census Block Group	2
Census Block	2021
Census Tract	703501

Owner

Source: Montgomery County records, as of August 17, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	4509 MAHAN RD, SILVER SPRING, MD 20906-4623
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

Date	Document
May 21, 2019	Deed of Trust, Mortgage · Conventional Mortgage CENTURY LNDG
Jun 5, 2019	Correction Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 30, 2010 · Amount on Record
Deed Sale	Apr 30, 2010 · Amount on Record
Prior Sale	May 7, 2001 · Amount on Record
Deed Document Number	2010162562
Record Updated	Sep 20, 2026

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	4509 MAHAN RD, SILVER SPRING, MD 20906-4623
Document Number	0576630335
Instrument Date	May 21, 2019
Transaction Type	Mortgage
Record Updated	Jun 21, 2019
Title Company	WORLDWIDE RECORDING INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4509 MAHAN RD SILVER SPRING MD 209064623, SILVER SPRING, MD 20906-4623

Mortgage

Document Number	0576630335
Date	Jun 5, 2019
Book Page	057663/000335

Lender

Name	CENTURY LNDG
Address	LOUISVILLE, KY 40223

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 4, 2049

June 2019: Correction Deed, Transfer

Document Type	Correction Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Jun 5, 2019
Property Address	4509 MAHAN RD, SILVER SPRING, MD 20906-4623
Document Number	0576630329
Book / Page	057663 / 000329
Instrument Date	May 21, 2019
Transaction Type	Transfer
Record Updated	Jun 21, 2019
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4509 MAHAN RD SILVER SPRING MD 209064623, SILVER SPRING, MD 20906-4623

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Maryland
County	Montgomery County
Unified School District	Montgomery County Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$350,067 (+3.1%)	$360,600 (-) Land $192,300 Building $168,300
2025	$4,727.00 (+39.77%)	$339,533 (+5.38%)	$360,600 (+9.6%) Land $192,300 Building $168,300
2023		$322,200	$329,000 Land $192,300 Building $136,700
2022	$3,382.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective April 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	8 in force
Nearby Flood Claims	1 (2020)
Most Recent Claim	Sep 2020 · 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	Low lower than 97% of the US · lower than 94% 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	WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people · EPA ID MD0150005
Water Source	Surface water
Last State Inspection	May 2025
Lead	Under 1 ppb (2018–2020) 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 483 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	2,000 / 250

May also be available: Astound Broadband, T-Mobile.

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