21 Filbert Ct, Gaithersburg, MD 20879 Property Records

Montgomery County property record for 21 Filbert Ct, Gaithersburg, MD 20879

Property Summary

Property Type	Townhouse
Details	2.5 ba · 1,560 sqft · built 1986
Lot Size	0.121 acres (5,274 sqft)
Owner	Individual Name on File
Last Sale	$400,000 (Oct 2021)
Tax Bill	$4,743 (2025)
Deeds & Mortgages	Oct 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`01-02622813`

Property Details

APN / Parcel Number

Primary APN	`01-02622813`
Alternative APN	`02622813`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	1,560 sqft Living Area
Gross Area	1,824 sqft
1st Floor Area	600 sqft
Basement Area	400 sqft
Finished Basement	400 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Architectural Style	Townhouse
Exterior Material	Siding
Roof Material	Composition Shingle
Lot Area	5,274 sqft (0.121 acres)
Garage Type	Attached
Garage Area	264 sqft
Parking Spaces	1 Parking Space
Deck Area	240 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	02622813
Street Address	21 FILBERT CT
City	GAITHERSBURG
State	MD
Zip	20879-4560
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	R90
Legal Description	HADLEY FARMS 7319/53 7 9880/639
Legal Subdivision	HADLEY FARMS
Legal Block	D
Legal Lot Number	23
Jurisdiction	MONTGOMERY MD
Township / Civil Division	1
Census Block Group	3
Census Block	3015
Census Tract	700105

Owner

21 Filbert Ct, a townhouse, is owned and occupied by an individual who bought it in October 2021.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on File
Mailing Address	21 FILBERT CT, GAITHERSBURG, MD 20879-4560
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 13, 2021 · Amount on File
Deed Sale	Oct 13, 2021 · Amount on File
Prior Sale	Jun 24, 2016 · Amount on File
Deed Book / Page	64255 / 277
Record Updated	Sep 20, 2026

October 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Oct 13, 2021
Property Address	21 FILBERT CT, GAITHERSBURG, MD 20879-4560
Document Number	0642550277
Book / Page	64255 / 277
Map Reference	MB 133 PL 15431
Instrument Date	Jul 8, 2021
Transaction Type	Transfer
Record Updated	Oct 27, 2021
Title Company	JDM TITLE LLC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$6,000.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	21 FILBERT CT, GAITHERSBURG, MD 20879-4560

Mortgage

Document Number	64255285
Date	Oct 13, 2021
Instrument	64255/285

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	358 Months
Due	Aug 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 21 Filbert Ct was $4,743.

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		$413,100 (+11.05%) Land $150,000 Building $263,100	$413,100 (-) Land $150,000 Building $263,100
2025	$4,743.00	$372,000	$413,100 Land $150,000 Building $263,100
2023		$289,800 Land $150,000 Building $139,800	$289,800 Land $150,000 Building $139,800
2022	$2,752.00

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

Flood

FEMA maps place 21 Filbert Ct in Zone X, an area of minimal flood risk.

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	4 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

Wildfire risk around 21 Filbert Ct is low, with a 0.01% annual chance of 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 328 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20