129 Sloop Ct, Gaithersburg, MD 20877 Property Records

Montgomery County property record for 129 Sloop Ct, Gaithersburg, MD 20877

Property Summary

Property Type	Townhouse
Details	3.5 ba · 1,575 sqft · built 1986
Lot Size	0.041 acres (1,800 sqft)
Owner	2 Individual Names on Record
Last Sale	$344,000 (May 2021)
Tax Bill	$4,933 (2025)
Deeds & Mortgages	May 2021 Sale & Mortgage May 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`09-01909266`

Property Details

APN / Parcel Number

Primary APN	`09-01909266`
Alternative APN	`01909266`

Interior

Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	1,575 sqft Living Area
1st Floor Area	630 sqft
Basement Area	315 sqft
Finished Basement	315 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Architectural Style	Townhouse
Exterior Material	Siding
Roof Material	Composition Shingle
Lot Area	1,800 sqft (0.041 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	01909266
Street Address	129 SLOOP CT
City	GAITHERSBURG
State	MD
Zip	20877-3450
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	R18
Legal Description	AUDUBON SQUARE
Legal Subdivision	AUDUBON SQUARE
Legal Block	A
Legal Lot Number	107
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	1
Census Block	1000
Census Tract	700725

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	129 SLOOP CT, GAITHERSBURG, MD 20877-3450
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

Date	Document
May 12, 2021	Deed, Transfer · Conventional Mortgage HOMESPIRE MORTGAGE CORP
May 10, 2018	Grant Deed, Transfer · FHA Mortgage CITY LNDG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 12, 2021 · Amount on Record
Deed Sale	May 12, 2021 · Amount on Record
Prior Sale	Mar 22, 2002
Deed Book / Page	62953 / 448
Prior Transfer Date	Sep 18, 2013
Prior Transfer Doc	0480410088
Record Updated	Sep 20, 2026

May 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	May 12, 2021
Property Address	129 SLOOP CT, GAITHERSBURG, MD 20877-3450
Document Number	0629530448
Book / Page	62953 / 448
Map Reference	MB 108 PL 12516
Instrument Date	Apr 28, 2021
Transaction Type	Transfer
Record Updated	Jun 23, 2021
Title Company	REALTY TITLE SERVICES INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$5,160.00
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	129 SLOOP CT, GAITHERSBURG, MD 20877-3450
Investor	Possibly a Property Investor

Mortgage

Document Number	62953453
Date	May 12, 2021
Instrument	62953/453

Lender

Name	HOMESPIRE MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2051

May 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	MONTGOMERY MD
Recording Date	May 10, 2018
Property Address	129 SLOOP CT, GAITHERSBURG, MD 20877-3450
Document Number	0560010266
Book / Page	056001 / 000266
Instrument Date	Mar 30, 2018
Transaction Type	Transfer
Record Updated	May 24, 2018
Title Company	SETTLEMENT MGMT SERVICES

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$250.00
Amount Accuracy	Confirmed
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	525 MANDOLIN CT GAITHERSBURG MD 208773412, GAITHERSBURG, MD 20877-3412
Investor	Possibly a Property Investor

Mortgage

Document Number	560010274
Date	May 10, 2018
Book Page	056001/000274

Lender

Name	CITY LNDG
Address	VIENNA, VA 22182

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 9, 2048

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		$400,400 (+12.28%) Land $150,000 Building $250,400	$400,400 (-) Land $150,000 Building $250,400
2025	$4,933.00 (+14.53%)	$356,600 (+32.57%)	$400,400 (+48.85%) Land $150,000 Building $250,400
2024	$4,307.00 (+51.44%)
2023		$269,000 Land $120,000 Building $149,000	$269,000 Land $120,000 Building $149,000
2022	$2,844.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within 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 212 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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