421 Christopher Ave, #7, Gaithersburg, MD 20879 Property Records

Montgomery County property record for 421 Christopher Ave, #7, Gaithersburg, MD 20879

Property Summary

Property Type	Condominium
Details	2 ba · 1,164 sqft · built 1975
Lot Size	0.002 acres (87,120 sqft)
Owner	2 Individual Names on File
Last Sale	$166,000 (Nov 2019)
Tax Bill	$2,639 (2025)
Deeds & Mortgages	Nov 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`09-01710260`

Property Details

APN / Parcel Number

Primary APN	`09-01710260`
Alternative APN	`01710260`

Interior

Full Baths	2 Baths
Units	28 Units
Building Area	1,164 sqft Living Area
1st Floor Area	1,164 sqft

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1975
Architectural Style	Condo/Apartment
Lot Area	87,120 sqft (0.002 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	01710260
Street Address	421 CHRISTOPHER AVE, 7
City	GAITHERSBURG
State	MD
Zip	20879-3523
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	R18
Legal Description	UN 7 HYDE PARK PH 2A
Legal Subdivision	HYDE PARK PHASE 2A
Legal Phase	2A
Legal Block	1
Legal Unit	7
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	1
Census Block	1001
Census Tract	700733

Owner

421 Christopher Ave, #7 is owned by two individuals who bought it in November 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	421 CHRISTOPHER AVE, 14, GAITHERSBURG, MD 20879-3523
Owner Type	Individual
Vesting	Joint Tenants with Right of Survivorship

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 8, 2019 · Amount on File
Deed Sale	Nov 8, 2019 · Amount on File
Prior Sale	Oct 9, 2008 · Amount on File
Deed Book / Page	58467 / 384
Transfer Doc	0000174895
Record Updated	Sep 20, 2026

November 2019: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Nov 8, 2019
Property Address	421 CHRISTOPHER AVE # 7, 7, GAITHERSBURG, MD 20879-3523
Document Number	0584670384
Book / Page	58467 / 384
Map Reference	MB 16 PL 1578-1584
Instrument Date	Sep 30, 2019
Transaction Type	Transfer
Record Updated	Aug 20, 2021
Title Company	PINNACLE SETTLEMENT SVCS INC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,075.00
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	421 CHRISTOPHER AVE APT 14, 14, GAITHERSBURG, MD 20879-3523

Mortgage

Document Number	58467393
Date	Nov 8, 2019
Instrument	58467/393

Lender

Name	HOMESIDE FINANCIAL LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	359 Months
Due	Oct 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 421 Christopher Ave, #7 was $2,639.

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		$220,000 (+13.79%) Land $66,000 Building $154,000	$220,000 (-) Land $66,000 Building $154,000
2025	$2,639.00	$193,333	$220,000 Land $66,000 Building $154,000
2023		$140,000 Land $42,000 Building $98,000	$140,000 Land $42,000 Building $98,000
2022	$1,142.00

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

Flood

FEMA maps place 421 Christopher Ave, #7 in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective April 12, 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

Wildfire risk around 421 Christopher Ave, #7 is low, with less than 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 99.1% of the US · lower than 98.5% 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 556 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

May also be available: T-Mobile.

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