421 Dennis Ave, Silver Spring, MD 20901 Property Records

Montgomery County property record for 421 Dennis Ave, Silver Spring, MD 20901 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	4.5 Baths
Year Built	Built 2016
Square Footage	3,982 sqft Living Area
Lot Size	7,927 sqft (0.182 acres)
Garage	Attached, 440 sqft
Occupancy	Owner Occupied
Last Sale	$812,000 (2017)
Tax Bill	$9,881.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`13-03774240`
Alternative APN	`03774240`

Interior

Full Baths	4.5 Baths
Partial Baths	1 Partial Baths
Building Area	3,982 sqft Living Area
Gross Area	4,422 sqft Gross Area
1st Floor	1,551 sqft 1st Floor
Basement Area	880 sqft Basement
Finished Basement	880 sqft Finished
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2016
Architectural Style	Bi-Level Style
Construction Type	Frame Construction
Roof Material	Composition Shingle Roof
Lot Area	7,927 sqft (0.182 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	440 sqft Garage

Exterior Amenities

Shed	1 Shed
Shed Area	120 sqft Shed
Deck Area	160 sqft Deck
Patio Area	411 sqft Patio
Porch	Open Porch
Porch Area	100 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating

Location & Zoning

Account Number	03774240
Street Address	421 DENNIS AVE
City	SILVER SPRING
State	MD
Zip	20901-1714
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	NORTHWOOD KNOLLS
Legal Subdivision	NORTHWOOD KNOLLS
Legal Block	1
Legal Lot Number	30
Jurisdiction	MONTGOMERY MD
Minor Civil Division	13
Census Blockgroup	2
Census Block	2012
Census Tract	703210

Owner

Source: Montgomery County records · APN 13-03774240

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 Owner on File
Mailing Address	421 DENNIS AVE, SILVER SPRING, MD 20901-1714
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Dec 18, 2017 Deed Sale Price on Dec 18, 2017
Deed Book / Page	55397 / 399
Record Refreshed	Sep 20, 2026

December 2017: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Dec 18, 2017
Property Address	421 DENNIS AVE, SILVER SPRING, MD 20901-1714
Document Number	0553970399
Book / Page	55397 / 399
Map Reference	PL25094
Instrument Date	Dec 15, 2017
Transaction Type	Transfer
Record Updated	May 03, 2022

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$12,180.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	421 DENNIS AVE, SILVER SPRING, MD 20901-1714

Mortgage

Document Number	0055397405
Date	Dec 18, 2017
Instrument	55397/405

Lender

Name	BNY MELLON NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 01, 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 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		$852,900 (+0.65%)	$863,900 (+1.95%) Land $207,800 Building $656,100
2025	$9,881.00 (+17.83%)	$847,400 (+7.07%) Land $207,800 Building $639,600	$847,400 (-) Land $207,800 Building $639,600
2023		$791,467	$847,400 Land $207,800 Building $639,600
2022	$8,386.00