9407 Sierra St, Silver Spring, MD 20903 Property Records

Montgomery County property record for 9407 Sierra St, Silver Spring, MD 20903

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,320 sqft · built 1954
Lot Size	0.148 acres (6,433 sqft)
Owner	Individual Name on Record
Last Sale	$585,000 (Jun 2024)
Tax Bill	$5,028 (2025)
Deeds & Mortgages	Dec 2018 Transfer
Flood Zone	Zone X (minimal risk)
APN	`05-00330476`

Property Details

APN / Parcel Number

Primary APN	`05-00330476`
Alternative APN	`00330476`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	1,320 sqft Living Area
1st Floor Area	1,320 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	Townhouse
Exterior Material	Brick
Construction Type	Brick
Roof Material	Composition Shingle
Lot Area	6,433 sqft (0.148 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00330476
Street Address	9407 SIERRA ST
City	SILVER SPRING
State	MD
Zip	20903-2302
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R90
Legal Description	ADELPHI HGTS
Legal Subdivision	ADELPHI HEIGHTS
Legal Block	C
Legal Lot Number	2
Jurisdiction	MONTGOMERY MD
Township / Civil Division	5
Census Block Group	1
Census Block	1010
Census Tract	701601

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	Individual Name on Record
Mailing Address	9407 SIERRA ST, SILVER SPRING, MD 20903-2302
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Surviving Spouse

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 20, 2024 · Amount on Record
Deed Sale	Jun 20, 2024 · Amount on Record
Prior Sale	Apr 13, 2015 · Amount on Record
Deed Book / Page	68115 / 1
Prior Transfer Date	Jun 21, 2018
Prior Transfer Doc	0569600135
Record Updated	Sep 20, 2026

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Dec 7, 2018
Property Address	9407 SIERRA ST, SILVER SPRING, MD 20903-2302
Document Number	0569600135
Book / Page	056960 / 000135
Instrument Date	Jun 21, 2018
Transaction Type	Transfer
Record Updated	Dec 20, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	9407 SIERRA ST SILVER SPRING MD 209032302, SILVER SPRING, MD 20903-2302

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		$385,200 (+5.33%) Land $201,100 Building $184,100	$385,200 (-) Land $201,100 Building $184,100
2025	$5,028.00 (+6.62%)	$365,700 (+11.94%)	$385,200 (+17.91%) Land $201,100 Building $184,100
2024	$4,716.00 (+33.15%)
2023		$326,700 Land $201,100 Building $125,600	$326,700 Land $201,100 Building $125,600
2022	$3,542.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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	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 516 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
T-Mobile Fixed Wireless	100 / 20