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11409 Twining Ln, Potomac, MD 20854 Property Records

Montgomery County property record for 11409 Twining Ln, Potomac, MD 20854

Property Summary

Property TypeSingle Family Home
Details4.5 ba · 7,490 sqft · built 1984
Lot Size0.717 acres (31,248 sqft)
Owner2 Trust Names on File
Last Sale$192,884 (Nov 2018)
Tax Bill$15,268 (2025)
Deeds & MortgagesNov 2018 Transfer
Nov 2018 Sale
Flood ZoneZone X (minimal risk)
APN10-01850024

Property Details

APN / Parcel Number

Primary APN10-01850024
Alternative APN
  • 01850024

Interior

Full Baths4.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area7,490 sqft Living Area
Gross Area7,996 sqft
1st Floor Area4,594 sqft
Basement Area2,896 sqft
Finished Basement2,896 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1984
Architectural StyleTownhouse
Exterior MaterialBrick
Construction TypeBrick
Roof MaterialWood Shingle
Lot Area31,248 sqft (0.717 acres)
Garage TypeAttached
Garage Area506 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area209 sqft
Deck Area125 sqft
Patio Area800 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
SewerMunicipal

Location & Zoning

Account Number01850024
Street Address11409 TWINING LN
CityPOTOMAC
StateMD
Zip20854-1860
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRE1
Legal DescriptionGLEN MILL VILLAGE
Legal SubdivisionGLEN MILL VILLAGE
Legal BlockC
Legal Lot Number31
JurisdictionMONTGOMERY MD
Township / Civil Division10
Census Block Group2
Census Block2004
Census Tract706007

Owner

11409 Twining Ln is owner-occupied and held in a trust since November 2018.

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

Owner of Record2 Trust Names on File
Mailing Address11409 TWINING LN, POTOMAC, MD 20854-1860
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Revocable Trust

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

DateDocument
Nov 30, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY
Nov 30, 2018Grant Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 30, 2018 · Amount on File
Deed SaleNov 30, 2018 · Amount on File
Prior SaleJun 4, 1992 · Amount on File
Deed Book / Page56934 / 37
Prior Transfer DateSep 25, 2018
Prior Transfer Doc0569340048
Record UpdatedSep 20, 2026

November 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMONTGOMERY MD
Recording DateNov 30, 2018
Property Address11409 TWINING LN, POTOMAC, MD 20854-1860
Document Number0569340048
Book / Page056934 / 000048
Instrument DateSep 25, 2018
Transaction TypeTransfer
Record UpdatedDec 14, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address11409 TWINING LN POTOMAC MD 208541860, POTOMAC, MD 20854-1860

November 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionMONTGOMERY MD
Recording DateNov 30, 2018
Property Address11409 TWINING LN, POTOMAC, MD 20854-1860
Document Number0569340037
Book / Page056934 / 000037
Instrument DateSep 25, 2018
Transaction TypeTransfer
Record UpdatedDec 14, 2018
Title CompanyATTORNEY ONLY

Transaction

AmountAmount on Record
Tax$192.88
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSole Owner
Address11409 TWINING LN POTOMAC MD 208541860, POTOMAC, MD 20854-1860

Tax Assessment & Valuation

The 2025 property tax bill for 11409 Twining Ln was $15,268, down 3.7% from the year before.

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

Property Jurisdictions

TypeName
StateMaryland
CountyMontgomery County
Unified School DistrictMontgomery County Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,457,367 (+10.88%)$1,743,300 (+32.63%) Land $494,700 Building $1,248,600
2025$15,268.00 (-3.68%)$1,314,400 Land $494,700 Building $819,700$1,314,400 Land $494,700 Building $819,700
2024$15,851.00
2023$1,314,400 Land $494,700 Building $819,700$1,314,400 Land $494,700 Building $819,700
2022$14,467.00

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

Flood

FEMA maps place 11409 Twining Ln in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2019.

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies9 in force
Nearby Flood Claims2 (2019)
Claims Outside the SFHA2 of 2
Most Recent ClaimJul 2019 · 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 11409 Twining Ln is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · above 41% of Maryland
Wildfire Likelihood0.01% annual chance
ExposureDirect
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 SystemWASHINGTON SUBURBAN SANITARY COMMISSION
serves 1,900,000 people · EPA ID MD0150005
Water SourceSurface water
Last State InspectionMay 2025
LeadUnder 1 ppb (2018–2020)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 169 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber		2,300 / 2,300
Xfinity
Cable		2,000 / 250
T-Mobile
Fixed Wireless		100 / 20

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