12258 Saint James Rd, Potomac, MD 20854 Property Records

Montgomery County property record for 12258 Saint James Rd, Potomac, MD 20854

Property Summary

Property Type	Single Family Home
Details	4.5 ba · 5,850 sqft · built 2015
Lot Size	0.376 acres (16,375 sqft)
Owner	2 Individual Names on File
Last Sale	$670,000 (Sep 2007)
Tax Bill	$18,440 (2025)
Deeds & Mortgages	Nov 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`10-00912018`

Property Details

APN / Parcel Number

Primary APN	`10-00912018`
Alternative APN	`00912018`

Interior

Full Baths	4.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	5,850 sqft Living Area
Gross Area	6,363 sqft
1st Floor Area	2,932 sqft
Basement Area	1 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Architectural Style	Bi-Level
Exterior Material	Siding
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	16,375 sqft (0.376 acres)
Garage Type	Attached
Garage Area	513 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	32 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00912018
Street Address	12258 SAINT JAMES RD
City	POTOMAC
State	MD
Zip	20854-2166
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R200
Legal Description	GLEN PARK
Legal Subdivision	GLEN PARK
Legal Block	J
Legal Lot Number	26
Jurisdiction	MONTGOMERY MD
Township / Civil Division	10
Census Block Group	1
Census Block	1011
Census Tract	706007

Owner

12258 Saint James Rd is owned and occupied by two individuals who bought it in September 2007.

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

Owner of Record	2 Individual Names on File
Mailing Address	12258 SAINT JAMES RD, POTOMAC, MD 20854-2166
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

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	Sep 13, 2007 · Amount on File
Deed Sale	Sep 13, 2007 · Amount on File
Prior Sale	Jun 6, 2002 · Amount on File
Deed Document Number	2007101141
Deed Book / Page	34835 / 191
Record Updated	Sep 20, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	12258 SAINT JAMES RD, POTOMAC, MD 20854-2166
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0610550164
Date	Nov 10, 2020
Book Page	61055/164

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	179 Months
Due	Oct 1, 2035

Tax Assessment & Valuation

The 2025 property tax bill for 12258 Saint James Rd was $18,440.

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		$1,481,400 (-5.14%) Land $451,000 Building $1,030,400	$1,481,400 (-5.14%) Land $451,000 Building $1,030,400
2025	$18,440.00	$1,561,600 Land $451,000 Building $1,110,600	$1,561,600 Land $451,000 Building $1,110,600
2023		$1,385,200	$1,561,600 Land $451,000 Building $1,110,600
2022	$14,621.00

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

Flood

FEMA maps place 12258 Saint James Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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	9 in force
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2013 · rainfall accumulation

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 12258 Saint James Rd is low, with 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 80% of the US · above 41% of Maryland
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

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 225 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
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20