506 Dennis Ave, Silver Spring, MD 20901 Property Records

Montgomery County property record for 506 Dennis Ave, Silver Spring, MD 20901 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,653 sqft · built 1954
Lot Size	0.168 acres (7,310 sqft)
Owner	Individual Name on File
Last Sale	$3,000,000 (Jan 2018)
Tax Bill	$4,779 (2025)
Deeds & Mortgages	Sep 2020 Mortgage Oct 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`13-01379488`

Property Details

APN / Parcel Number

Primary APN	`13-01379488`
Alternative APN	`01379488`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	1,653 sqft Living Area
1st Floor Area	1,153 sqft
Basement Area	500 sqft
Finished Basement	500 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	Townhouse
Exterior Material	Brick
Construction Type	Brick
Roof Material	Composition Shingle
Lot Area	7,310 sqft (0.168 acres)
Deck Area	150 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	01379488
Street Address	506 DENNIS AVE
City	SILVER SPRING
State	MD
Zip	20901-1715
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	NORTHWOOD KNOLLS
Legal Subdivision	NORTHWOOD KNOLLS
Legal Block	2
Legal Lot Number	8
Jurisdiction	MONTGOMERY MD
Township / Civil Division	13
Census Block Group	4
Census Block	4002
Census Tract	703100

Owner

Source: Montgomery County records · APN 13-01379488

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	Individual Name on File
Mailing Address	506 DENNIS AVE, SILVER SPRING, MD 20901-1715
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 25, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Oct 22, 2019	Deed of Trust, Mortgage · Conventional with PMI QUICKEN LNS
Oct 12, 2018	Deed of Trust, Mortgage · Conventional with PMI QUICKEN LNS

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 31, 2018 · Amount on Record
Deed Sale	Jan 31, 2018 · Amount on Record
Prior Sale	Feb 24, 2016 · Amount on Record
Deed Book / Page	55580 / 340
Record Updated	Sep 20, 2026

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	506 DENNIS AVE, SILVER SPRING, MD 20901-1715
Transaction Type	Mortgage
Record Updated	Aug 11, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0605930485
Date	Sep 25, 2020
Book Page	60593/485

Lender

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

Agreement

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

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	506 DENNIS AVE, SILVER SPRING, MD 20901-1715
Document Number	0585570353
Instrument Date	Oct 22, 2019
Transaction Type	Mortgage
Record Updated	Dec 12, 2019
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	506 DENNIS AVE SILVER SPRING MD 209011715, SILVER SPRING, MD 20901-1715

Mortgage

Document Number	0585570353
Date	Nov 22, 2019
Book Page	058557/000353

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	324 Months
Due	Nov 21, 2046

October 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	506 DENNIS AVE, SILVER SPRING, MD 20901-1715
Document Number	0568210221
Instrument Date	Oct 12, 2018
Transaction Type	Mortgage
Record Updated	Nov 14, 2018
Title Company	TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	506 DENNIS AVE SILVER SPRING MD 209011715, SILVER SPRING, MD 20901-1715

Mortgage

Document Number	0568210221
Date	Oct 31, 2018
Book Page	056821/000221

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Oct 30, 2048

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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$438,967 (+8.6%)	$508,500 (+25.8%) Land $214,500 Building $294,000
2025	$4,779.00 (+19.77%)	$404,200 (+6.89%) Land $214,500 Building $189,700	$404,200 (-) Land $214,500 Building $189,700
2023		$378,133	$404,200 Land $214,500 Building $189,700
2022	$3,990.00

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 240317031004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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 594 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Verizon	Fiber	2,300 / 2,300
Xfinity	Cable	2,000 / 250

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

Mobile Coverage

5G and 4G LTE

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