819 Dennis Ave, Silver Spring, MD 20901 Property Records

Montgomery County property record for 819 Dennis Ave, Silver Spring, MD 20901

Property Summary

Property TypeSingle Family Home
Details6.5 ba · 7,693 sqft · built 2015
Lot Size0.71 acres (30,927 sqft)
OwnerIndividual Name on Record
Last Sale$500,000 (Aug 2004)
Tax Bill$19,299 (2025)
Deeds & MortgagesFeb 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN13-00954902

Property Details

APN / Parcel Number

Primary APN13-00954902
Alternative APN
  • 00954902

Interior

Full Baths6.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area7,693 sqft Living Area
Gross Area8,134 sqft
1st Floor Area3,347 sqft
Basement Area1,800 sqft
Finished Basement1,800 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2015
Effective Year BuiltEffective 2015
Architectural StyleBi-Level
Exterior MaterialSiding
Roof MaterialComposition Shingle
Lot Area30,927 sqft (0.71 acres)
Garage TypeAttached
Garage Area441 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area288 sqft
Deck Area96 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
SewerMunicipal

Location & Zoning

Account Number00954902
Street Address819 DENNIS AVE
CitySILVER SPRING
StateMD
Zip20901-2020
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR60
Legal DescriptionRES ON GRUBBY THICKE T
Legal SubdivisionWALLACES SUB
Legal Block2
JurisdictionMONTGOMERY MD
Township / Civil Division13
Census Block Group2
Census Block2007
Census Tract703100

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 RecordIndividual Name on Record
Mailing Address22630 RIDGE RD, GERMANTOWN, MD 20876-4334
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 19, 2004 · Amount on Record
Deed SaleAug 19, 2004 · Amount on Record
Prior SaleAug 19, 2004 · Amount on Record
Deed Document Number200415198
Record UpdatedSep 20, 2026

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMONTGOMERY MD
Property Address819 DENNIS AVE, SILVER SPRING, MD 20901-2020
Document Number0539220285
Book / Page053922 / 000285
Instrument DateFeb 15, 2017
Transaction TypeMortgage
Record UpdatedMar 22, 2017
Title CompanyATTORNEY ONLY

Transferred To (Grantee/Buyer)

NameVerified Name
Address819 DENNIS AVE SILVER SPRING MD 209012020, SILVER SPRING, MD 20901-2020

Mortgage

Document Number0539220285
DateMar 3, 2017
Book Page053922/000285
Lender
NameBARBARA J GRIFFITH
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term36 Months
DueMar 2, 2020

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,452,700 (+1.43%)$1,493,700 (+4.29%) Land $419,300 Building $1,074,400
2025$19,299.00 (+24.57%)$1,432,200 (+13.35%) Land $419,300 Building $1,012,900$1,432,200 (-) Land $419,300 Building $1,012,900
2023$1,263,467$1,432,200 Land $419,300 Building $1,012,900
2022$15,493.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies5 in force

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 RiskLow
lower than 80% of the US · above 41% of Maryland
Wildfire Likelihood0.01% annual chance
ExposureNone
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 SystemWASHINGTON SUBURBAN SANITARY COMMISSION
serves 1,900,000 people · EPA ID MD0150005
Water SourceSurface water
Last State InspectionMay 2025
LeadUnder 1 ppb (2018–2020)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 821 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber
2,300 / 2,300
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
T-Mobile
Fixed Wireless
100 / 20

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