16632 Alden Ave, Gaithersburg, MD 20877 Property Records

Montgomery County property record for 16632 Alden Ave, Gaithersburg, MD 20877

Property Summary

Property Type	Single Family Home
Details	2 ba · 2,261 sqft · built 1954
Lot Size	1.26 acres (54,946 sqft)
Owner	2 Individual Names on Record
Tax Bill	$6,530 (2025)
Deeds & Mortgages	Oct 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`09-00778935`

Property Details

APN / Parcel Number

Primary APN	`09-00778935`
Alternative APN	`00778935`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	2,261 sqft Living Area
Gross Area	2,702 sqft
1st Floor Area	2,261 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	Townhouse
Exterior Material	Brick
Construction Type	Brick
Roof Material	Composition Shingle
Lot Area	54,946 sqft
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	210 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00778935
Street Address	16632 ALDEN AVE
City	GAITHERSBURG
State	MD
Zip	20877-1504
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R200
Legal Description	SEC 1 ROSEMONT
Legal Subdivision	ADD TO ROSEMONT
Legal Block	A
Legal Lot Number	5
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	1
Census Block	1005
Census Tract	700732

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	16632 ALDEN AVE, GAITHERSBURG, MD 20877-1504
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 25, 2001
Deed Sale	Jun 25, 2001
Deed Document Number	2001211310
Deed Book / Page	19339 / 76
Last Transfer Date	Sep 14, 2022
Transfer Doc	0663460113
Record Updated	Sep 20, 2026

October 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MONTGOMERY MD
Recording Date	Oct 6, 2022
Property Address	16632 ALDEN AVE, GAITHERSBURG, MD 20877-1504
Document Number	0663460113
Book / Page	66346 / 113
Map Reference	MB 44 PL 3262
Instrument Date	Sep 14, 2022
Transaction Type	Transfer
Record Updated	Oct 21, 2022
Title Company	ACCOMODATION, ACCOMMODATION

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	16632 ALDEN AVE, GAITHERSBURG, MD 20877-1504

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		$539,100 (+6.1%) Land $203,000 Building $336,100	$539,100 (-) Land $203,000 Building $336,100
2025	$6,530.00 (+7.47%)	$508,100 (+13.9%)	$539,100 (+20.85%) Land $203,000 Building $336,100
2024	$6,076.00 (+15.03%)
2023		$446,100 Land $203,000 Building $243,100	$446,100 Land $203,000 Building $243,100
2022	$5,282.00

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	1 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 Risk	Low lower than 97% of the US · lower than 94% of Maryland
Wildfire Likelihood	Under 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 155 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880

May also be available: Astound Broadband, AT&T.

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