509 Derrydown Ln, Silver Spring, MD 20904 Property Records

Montgomery County property record for 509 Derrydown Ln, Silver Spring, MD 20904 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	3 Baths
Year Built	Built 1960
Square Footage	2,422 sqft Living Area
Lot Size	12,870 sqft (0.296 acres)
Garage	Attached, 240 sqft
Occupancy	Owner Occupied
Last Sale	$445,000 (2015)
Tax Bill	$5,863.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`05-00331846`
Alternative APN	`00331846`

Interior

Full Baths	3 Baths
Building Area	2,422 sqft Living Area
Gross Area	2,662 sqft Gross Area
1st Floor	1,400 sqft 1st Floor
Basement Area	350 sqft Basement
Finished Basement	350 sqft Finished
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Architectural Style	Bi-Level Style
Exterior Material	Brick Exterior
Construction Type	Brick Construction
Roof Material	Composition Shingle Roof
Lot Area	12,870 sqft (0.296 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Attached Garage
Garage Area	240 sqft Garage
Patio Area	420 sqft Patio

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating
Sewage	Municipal Sewage

Location & Zoning

Account Number	00331846
Street Address	509 DERRYDOWN LN
City	SILVER SPRING
State	MD
Zip	20904-3254
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	CAROLE ACRES
Legal Subdivision	CAROLE ACRES
Legal Block	C
Legal Lot Number	6
Jurisdiction	MONTGOMERY MD
Minor Civil Division	5
Census Blockgroup	4
Census Block	4008
Census Tract	701503

Owner

Source: Montgomery County records · APN 05-00331846

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 DERRYDOWN LN, SILVER SPRING, MD 20904-3254
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Apr 14, 2015 Deed Sale Price on Apr 14, 2015 Prior Sale Amount on Apr 14, 2015
Deed Book / Page	50092 / 118
Record Refreshed	Sep 20, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	509 DERRYDOWN LN, SILVER SPRING, MD 20904-3254
Transaction Type	Mortgage
Record Updated	Aug 11, 2022
Title Company	MASTERS TITLE & ESCROW

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0615340240
Date	Jan 06, 2021
Book Page	61534/240

Lender

Name	FIRST HOME MORTGAGE CORP
Type	Mortgage Company
Address	NOTTINGHAM, MD 21236

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	359 Months
Due	Dec 01, 2050

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		$551,800 (+8.39%) Land $199,800 Building $352,000	$551,800 (-) Land $199,800 Building $352,000
2025	$5,863.00 (+36.73%)	$509,067 (+20.18%)	$551,800 (+30.26%) Land $199,800 Building $352,000
2023		$423,600 (+5.15%) Land $199,800 Building $223,800	$423,600 (-) Land $199,800 Building $223,800
2022	$4,288.00 Homeowner's exemption	$402,867	$423,600 Land $199,800 Building $223,800