20109 Westerly Ave, Poolesville, MD 20837 Property Records

Montgomery County property record for 20109 Westerly Ave, Poolesville, MD 20837 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	2.5 Baths
Year Built	Built 1994
Square Footage	2,792 sqft Living Area
Lot Size	13,681 sqft (0.314 acres)
Garage	Detached, 440 sqft
Occupancy	Owner Occupied
Last Sale	$715,000 (2023)
Tax Bill	$6,810.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`03-01693506`
Alternative APN	`01693506`

Interior

Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Building Area	2,792 sqft Living Area
Gross Area	2,864 sqft Gross Area
1st Floor	1,396 sqft 1st Floor
Basement Area	72 sqft Basement
Stories	2 Stories

Exterior

Year Built	Built 1994
Effective Year Built	Effective 1994
Architectural Style	Bi-Level Style
Construction Type	Frame Construction
Roof Material	Composition Shingle Roof
Lot Area	13,681 sqft (0.314 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	440 sqft Garage
Deck Area	640 sqft Deck
Porch	Open Porch
Porch Area	72 sqft Porch

Utilities and HVAC

Cooling System	HVAC Cooling
Heating System	HVAC Heating
Sewage	Municipal Sewage

Location & Zoning

Account Number	01693506
Street Address	20109 WESTERLY AVE
City	POOLESVILLE
State	MD
Zip	20837-2218
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	WESTERLY SEC 8
Legal Subdivision	WESTERLY
Legal Block	U
Legal Lot Number	2
Jurisdiction	MONTGOMERY MD
Minor Civil Division	3
Census Blockgroup	3
Census Block	3010
Census Tract	700500

Owner

Source: Montgomery County records · APN 03-01693506

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 Individual Names on File
Mailing Address	20109 WESTERLY AVE, POOLESVILLE, MD 20837-2218
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
Last Sale	Sep 28, 2023 · Amount on Record
Deed Sale	Sep 28, 2023 · Amount on Record
Prior Sale	Nov 10, 2009 · Amount on Record
Deed Book / Page	67413 / 35
Record Refreshed	Sep 20, 2026

September 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Sep 28, 2023
Property Address	20109 WESTERLY AVE, POOLESVILLE, MD 20837-2218
Document Number	0674130035
Book / Page	67413 / 35
Map Reference	MB 98 PL 10950
Instrument Date	Sep 22, 2023
Transaction Type	Transfer
Record Updated	Oct 13, 2023
Title Company	ASSURE TITLE, ASSURANCE TITLE LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$1,787.50
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenant By Entirety
Address	20109 WESTERLY AVE, POOLESVILLE, MD 20837-2218

Mortgage

Document Number	0006741342
Date	Sep 28, 2023
Instrument	67413/42

Lender

Name	FIRST NATIONAL BANK OF PENNSYLVANIA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 01, 2053

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
Municipality	Poolesville Town
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		$641,433 (+10.48%)	$702,300 (-) Land $202,500 Building $499,800
2025	$6,810.00 (+22.77%)	$580,567 (+13.75%)	$702,300 (+35.14%) Land $202,500 Building $499,800
2023		$510,367	$519,700 Land $185,400 Building $334,300
2022	$5,547.00

Flood & Wildfire

20109 Westerly Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).

Flood

Source: FEMA National Flood Hazard Layer · Montgomery County (24031C), updated April 12, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone A, within 500 ft

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Low 20th percentile of exposed land nationally · 41st in Maryland
Wildfire Likelihood	Low — about 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.