505 Dennis Ave, Silver Spring, MD 20901 Property Records

Montgomery County property record for 505 Dennis Ave, Silver Spring, MD 20901

Property Summary

Property Type	Single Family Home
Details	4.5 ba · 4,273 sqft · built 2016
Lot Size	0.173 acres (7,535 sqft)
Owner	2 Individual Names on Record
Last Sale	$799,500 (Apr 2018)
Tax Bill	$11,991 (2025)
Deeds & Mortgages	Jan 2021 Mortgage May 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`13-01379182`

Property Details

APN / Parcel Number

Primary APN	`13-01379182`
Alternative APN	`01379182`

Interior

Full Baths	4.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	4,273 sqft Living Area
Gross Area	4,868 sqft
1st Floor Area	1,708 sqft
Basement Area	875 sqft
Finished Basement	875 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2016
Architectural Style	Bi-Level
Exterior Material	Brick
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	7,535 sqft (0.173 acres)
Garage Type	Attached
Garage Area	595 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	54 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	01379182
Street Address	505 DENNIS AVE
City	SILVER SPRING
State	MD
Zip	20901-1716
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R60
Legal Description	NORTHWOOD KNOLLS
Legal Subdivision	NORTHWOOD KNOLLS
Legal Block	1
Legal Lot Number	17
Jurisdiction	MONTGOMERY MD
Township / Civil Division	13
Census Block Group	2
Census Block	2012
Census Tract	703210

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	505 DENNIS AVE, SILVER SPRING, MD 20901-1716
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST SAVINGS MORTGAGE CORP
May 1, 2019	Deed of Trust, Mortgage · Conventional Mortgage FIRST SAVINGS MORTGAGE CORP
Apr 10, 2018	Deed, Transfer · Conventional Mortgage FIRST SAVINGS MORTGAGE CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 10, 2018 · Amount on Record
Deed Sale	Apr 10, 2018 · Amount on Record
Prior Sale	Jan 31, 2018 · Amount on Record
Deed Book / Page	55869 / 276
Record Updated	Sep 20, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	505 DENNIS AVE, SILVER SPRING, MD 20901-1716
Transaction Type	Mortgage
Record Updated	Aug 11, 2022
Title Company	CERTIFIED TITLE CORPORATION

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	505 DENNIS AVE, SILVER SPRING, MD 20901-1716

Mortgage

Document Number	0615580399
Date	Jan 8, 2021
Book Page	61558/399

Lender

Name	FIRST SAVINGS MORTGAGE CORP
Type	Mortgage Company
Address	MC LEAN, VA 22102

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 1, 2051

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	505 DENNIS AVE, SILVER SPRING, MD 20901-1716
Transaction Type	Mortgage
Record Updated	Aug 11, 2022
Title Company	CERTIFIED TITLE CORP

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0575030223
Date	May 1, 2019
Book Page	57503/223

Lender

Name	FIRST SAVINGS MORTGAGE CORP
Type	Mortgage Company
Address	MC LEAN, VA 22102

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2049

April 2018: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Apr 10, 2018
Property Address	505 DENNIS AVE, SILVER SPRING, MD 20901-1716
Document Number	0558690276
Book / Page	55869 / 276
Map Reference	MB41 PL2986
Instrument Date	Mar 23, 2018
Transaction Type	Transfer
Record Updated	Aug 11, 2022
Title Company	TRADITION TITLE LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$11,992.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	505 DENNIS AVE, SILVER SPRING, MD 20901-1716

Mortgage

Document Number	0055869283
Date	Apr 10, 2018
Instrument	55869/283

Lender

Name	FIRST SAVINGS MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 1, 2048

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Maryland
County	Montgomery County
Unified School District	Montgomery County Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$869,867 (+0.64%)	$881,000 (+1.93%) Land $215,600 Building $665,400
2025	$11,991.00 (+22.56%)	$864,300 (+7.02%) Land $215,600 Building $648,700	$864,300 (-) Land $215,600 Building $648,700
2023		$807,633	$864,300 Land $215,600 Building $648,700
2022	$9,784.00

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

Flood

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (2020–2025)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Jul 2025 · 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

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

Wildfire Risk	Low lower than 80% of the US · above 41% of Maryland
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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 System	WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people · EPA ID MD0150005
Water Source	Surface water
Last State Inspection	May 2025
Lead	Under 1 ppb (2018–2020) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 594 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	2,000 / 250

May also be available: Astound Broadband, T-Mobile.

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