121 Harmony Hall Rd, Gaithersburg, MD 20877 Property Records

Montgomery County property record for 121 Harmony Hall Rd, Gaithersburg, MD 20877

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,206 sqft · built 1971
Lot Size	0.166 acres (7,250 sqft)
Owner	2 Individual Names on Record
Tax Bill	$4,702 (2025)
Deeds & Mortgages	Apr 2022 Mortgage Oct 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`09-00825285`

Property Details

APN / Parcel Number

Primary APN	`09-00825285`
Alternative APN	`00825285`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	1,206 sqft Living Area
1st Floor Area	1,206 sqft

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1971
Architectural Style	Townhouse
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	7,250 sqft (0.166 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00825285
Street Address	121 HARMONY HALL RD
City	GAITHERSBURG
State	MD
Zip	20877-1827
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R90
Legal Description	BROWNS ADD
Legal Subdivision	BROWNS ADD GAITHERSBURG
Legal Block	2
Legal Lot Number	P24
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	1
Census Block	1007
Census Tract	700731

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	121 HARMONY HALL RD, GAITHERSBURG, MD 20877-1827
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Date	Document
Apr 18, 2022	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Oct 22, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Oct 27, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Sep 20, 2026

April 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	121 HARMONY HALL RD, GAITHERSBURG, MD 20877-1827
Transaction Type	Mortgage
Record Updated	May 2, 2022
Title Company	AMROCK INC, AMROCK LLC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0656020330
Date	Apr 18, 2022
Book Page	65602/330

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	347 Months
Due	Mar 1, 2051

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	121 HARMONY HALL RD, GAITHERSBURG, MD 20877-1827
Transaction Type	Mortgage
Record Updated	Nov 9, 2021
Title Company	AMROCK INC, AMROCK LLC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0643620433
Date	Oct 22, 2021
Book Page	64362/433

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	357 Months
Due	Jul 1, 2051

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	121 HARMONY HALL RD, GAITHERSBURG, MD 20877-1827
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0609040467
Date	Oct 27, 2020
Book Page	60904/467

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	358 Months
Due	Aug 1, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Maryland
County	Montgomery County
Municipality	Gaithersburg City
Unified School District	Montgomery County Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$409,500 (+5.8%) Land $163,200 Building $246,300	$409,500 (-) Land $163,200 Building $246,300
2025	$4,702.00 (+26.77%)	$387,033 (+13.13%)	$409,500 (+19.7%) Land $163,200 Building $246,300
2023		$342,100 Land $163,200 Building $178,900	$342,100 Land $163,200 Building $178,900
2022	$3,709.00

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 98% of the US · lower than 96% of Maryland
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 450 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	2,000 / 2,000
Astound Broadband Cable	1,500 / 50
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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