509 Thayer Ave, Silver Spring, MD 20910 Property Records

Montgomery County property record for 509 Thayer Ave, Silver Spring, MD 20910 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	3 Baths
Year Built	Built 1945
Square Footage	2,076 sqft Living Area
Lot Size	9,071 sqft (0.208 acres)
Garage	Attached, 220 sqft
Occupancy	Owner Occupied
Last Sale	$301,000 (2002)
Tax Bill	$7,274.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`13-01049158`
Alternative APN	`01049158`

Interior

Full Baths	3 Baths
Partial Baths	2 Partial Baths
Building Area	2,076 sqft Living Area
Gross Area	2,296 sqft Gross Area
1st Floor	881 sqft 1st Floor
Basement Area	325 sqft Basement
Finished Basement	325 sqft Finished
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1945
Effective Year Built	Effective 1945
Architectural Style	Bi-Level Style
Exterior Material	Brick Exterior
Construction Type	Frame Construction
Roof Material	Composition Shingle Roof
Lot Area	9,071 sqft (0.208 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Attached Garage
Garage Area	220 sqft Garage
Deck Area	200 sqft Deck
Porch	Open Porch
Porch Area	220 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating
Sewage	Municipal Sewage

Location & Zoning

Account Number	01049158
Street Address	509 THAYER AVE
City	SILVER SPRING
State	MD
Zip	20910-5318
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	SLIGO PARK HILLS SEC 4
Legal Subdivision	SLIGO PARK HILLS
Legal Block	C
Legal Lot Number	15
Jurisdiction	MONTGOMERY MD
Minor Civil Division	13
Census Blockgroup	1
Census Block	1001
Census Tract	702402

Owner

Source: Montgomery County records · APN 13-01049158

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 Record	2 Individuals Owners
Mailing Address	509 THAYER AVE, SILVER SPRING, MD 20910-5318
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Jul 12, 2002 Deed Sale Price on Jul 12, 2002 Prior Sale Amount on Jun 13, 1994
Deed Doc Number	2002244405
Deed Book / Page	21413 / 97
Last Transfer Date	Mar 07, 2012
Transfer Doc	0436490279
Record Refreshed	Sep 20, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	509 THAYER AVE, SILVER SPRING, MD 20910-5318
Transaction Type	Mortgage
Record Updated	Jan 31, 2022
Title Company	AMROCK INC, AMROCK LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	509 THAYER AVE, SILVER SPRING, MD 20910-5318

Mortgage

Document Number	0650180441
Date	Jan 11, 2022
Book Page	65018/441

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jan 01, 2037

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Maryland
County	Montgomery County
Unified School District	Montgomery 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$683,000 (+8.5%)	$736,500 (-) Land $355,500 Building $381,000
2025	$7,274.00 (+0.06%)	$629,500 (+9.29%)	$736,500 (+27.86%) Land $355,500 Building $381,000
2024	$7,270.00 (+16.56%)
2023		$576,000 Land $355,500 Building $220,500	$576,000 Land $355,500 Building $220,500
2022	$6,237.00