433 Christopher Ave, #87, Gaithersburg, MD 20879 Property Records

Montgomery County property record for 433 Christopher Ave, #87, Gaithersburg, MD 20879

Property Summary

Property Type	Condominium
Details	1 ba · 947 sqft · built 1975
Lot Size	0.036 acres (1,580 sqft)
Owner	2 Individual Names on File
Last Sale	$129,900 (Mar 2020)
Tax Bill	$2,180 (2025)
Deeds & Mortgages	Mar 2020 Sale & Mortgage
Flood Zone	Zone A (high risk)
APN	`09-01711617`

Property Details

APN / Parcel Number

Primary APN	`09-01711617`
Alternative APN	`01711617`

Interior

Full Baths	1 Bath
Units	28 Units
Building Area	947 sqft Living Area
1st Floor Area	947 sqft

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1975
Architectural Style	Condo/Apartment
Lot Area	1,580 sqft (0.036 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	01711617
Street Address	433 CHRISTOPHER AVE, 87
City	GAITHERSBURG
State	MD
Zip	20879-3538
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	R18
Legal Description	UN 87 HYDE PARK PH2B PAR B
Legal Subdivision	HYDE PARK PHASE 2B
Legal Phase	2B
Legal Block	1
Legal Unit	87
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	1
Census Block	1001
Census Tract	700733

Owner

433 Christopher Ave, #87 is owned and occupied by two individuals who bought it in March 2020.

Source: Montgomery County records, as of September 1, 2026

Owner of Record	2 Individual Names on File
Mailing Address	433 CHRISTOPHER AVE, 87, GAITHERSBURG, MD 20879-3538
Occupancy	Owner Occupied
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	Mar 4, 2020 · Amount on File
Deed Sale	Mar 4, 2020 · Amount on File
Prior Sale	Nov 27, 2012 · Amount on File
Deed Book / Page	59162 / 413
Record Updated	Oct 29, 2026

March 2020: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Mar 4, 2020
Property Address	433 CHRISTOPHER AVE # 87, 87, GAITHERSBURG, MD 20879-3538
Document Number	0591620413
Book / Page	59162 / 413
Map Reference	MB 16 PL 1585-1590
Instrument Date	Feb 20, 2020
Transaction Type	Transfer
Record Updated	Aug 20, 2021
Title Company	SETTLEMENT INK INC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,948.50
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	433 CHRISTOPHER AVE # 87, 87, GAITHERSBURG, MD 20879-3538

Mortgage

Document Number	5916419
Date	Mar 4, 2020
Instrument	5916/419

Lender

Name	FIRST HOME MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Mar 1, 2035

Tax Assessment & Valuation

The 2025 property tax bill for 433 Christopher Ave, #87 was $2,180.

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		$180,000 (+11.34%) Land $54,000 Building $126,000	$180,000 (-) Land $54,000 Building $126,000
2025	$2,180.00	$161,667	$180,000 Land $54,000 Building $126,000
2023		$125,000 Land $37,500 Building $87,500	$125,000 Land $37,500 Building $87,500
2022	$1,576.00

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

Flood

FEMA maps place 433 Christopher Ave, #87 in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.

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

FEMA Flood Zone	Zone A high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Not determined for this zone
Flood Insurance Requirement	Required federally backed loans

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

Wildfire

Wildfire risk around 433 Christopher Ave, #87 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	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 65 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
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband.

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