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  5. Thornhill Rd

9510 Thornhill Rd, Silver Spring, MD 20901 Property Records

Montgomery County property record for 9510 Thornhill Rd, Silver Spring, MD 20901 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details2.5 ba · 2,395 sqft · built 1935
Lot Size0.172 acres (7,503 sqft)
Owner2 Individual Names on File
Last Sale$885,000 (Aug 2020)
Tax Bill$10,435 (2025)
Deeds & MortgagesAug 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN13-01031314

Property Details

APN / Parcel Number

Primary APN13-01031314
Alternative APN
  • 01031314

Interior

Full Baths2.5 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area2,395 sqft Living Area
Gross Area2,659 sqft
1st Floor Area1,275 sqft
Basement Area496 sqft
Finished Basement496 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1935
Effective Year BuiltEffective 1935
Architectural StyleMulti-Level
Exterior MaterialStone
Construction TypeFrame
Roof MaterialSlate
Lot Area7,503 sqft (0.172 acres)
Garage TypeAttached
Garage Area264 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area96 sqft
Deck Area140 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemRadiant
SewerMunicipal

Location & Zoning

Account Number01031314
Street Address9510 THORNHILL RD
CitySILVER SPRING
StateMD
Zip20901-4836
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionNORTH HILLS SEC 1
Legal SubdivisionNORTH HILLS
Legal BlockC
Legal Lot Number4
JurisdictionMONTGOMERY MD
Township / Civil Division13
Census Block Group2
Census Block2016
Census Tract702302

Owner

Source: Montgomery County records · APN 13-01031314

Assessment roll updated August 17, 2026 · Last verified August 2026

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

Owner of Record2 Individual Names on File
Mailing Address9510 THORNHILL RD, SILVER SPRING, MD 20901-4836
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants by the Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 31, 2020 · Amount on Record
Deed SaleAug 31, 2020 · Amount on Record
Prior SaleApr 30, 2004
Deed Book / Page60410 / 3
Record UpdatedSep 20, 2026

August 2020: Deed, Transfer

Document TypeDeed
JurisdictionMONTGOMERY MD
Recording DateAug 31, 2020
Property Address9510 THORNHILL RD, SILVER SPRING, MD 20901-4836
Document Number0604100003
Book / Page60410 / 3
Map ReferenceMB 5 PL 431
Instrument DateAug 28, 2020
Transaction TypeTransfer
Record UpdatedAug 20, 2021
Title CompanyCOMMONWEALTH LAND TTL INS CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$11,062.50
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address9510 THORNHILL RD, SILVER SPRING, MD 20901-4836

Mortgage

Document Number6041011
DateAug 31, 2020
Instrument60410/11
Lender
NameTOWNEBANK MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 01, 2050

Tax Assessment & Valuation

Source: Montgomery County records · Assessment roll updated August 17, 2026 · Last verified August 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2026$939,033 (+4.87%)$982,600 (-) Land $313,700 Building $668,900
2025$10,435.00 (+39.13%)$895,467 (+15.55%)$982,600 (+15.34%) Land $313,700 Building $668,900
2023$774,967$851,900 Land $313,700 Building $538,200
2022$7,500.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317023022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies1 in force
Nearby Flood Claims2 (2003–2014)
Claims Outside the SFHA2 of 2
Most Recent ClaimAug 2014, rainfall accumulation

Wildfire

Wildfire RiskNot exposed
less than 1% of the US · less than 1% of Maryland
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 495 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
VerizonFiber2,300 / 2,300
XfinityCable2,000 / 250
Radiate HoldingsCable1,500 / 50
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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