16620 Sioux Ln, Gaithersburg, MD 20878 Property Records

Montgomery County property record for 16620 Sioux Ln, Gaithersburg, MD 20878

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,454 sqft · built 1977
Lot Size	0.276 acres (12,000 sqft)
Owner	2 Individual Names on File
Last Sale	$604,000 (Mar 2022)
Tax Bill	$5,995 (2025)
Deeds & Mortgages	Mar 2022 Sale & Mortgage Mar 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`06-01728834`

Property Details

APN / Parcel Number

Primary APN	`06-01728834`
Alternative APN	`01728834`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,454 sqft Living Area
Gross Area	2,854 sqft
1st Floor Area	1,136 sqft
Basement Area	336 sqft
Finished Basement	336 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1977
Architectural Style	Bi-Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	12,000 sqft (0.276 acres)
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Deck Area	252 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	01728834
Street Address	16620 SIOUX LN
City	GAITHERSBURG
State	MD
Zip	20878-2047
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R200
Legal Description	QUINCE ORCHARD MANOR
Legal Subdivision	QUINCE ORCHARD MANOR
Legal Block	D
Legal Lot Number	28
Jurisdiction	MONTGOMERY MD
Township / Civil Division	6
Census Block Group	1
Census Block	1031
Census Tract	700610

Owner

16620 Sioux Ln is owned and occupied by two individuals who bought it in March 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	16620 SIOUX LN, GAITHERSBURG, MD 20878-2047
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Mar 7, 2022	Deed, Transfer · VA Mortgage CALIBER HOME LOANS INC
Mar 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage LENOX FINANCIAL MORTGAGE CORP
Sep 18, 2017	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Jan 2, 2018	Deed of Trust, Mortgage · Line of Credit BRANCH BK&TR

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 7, 2022 · Amount on File
Deed Sale	Mar 7, 2022 · Amount on File
Prior Sale	Feb 25, 1994 · Amount on File
Deed Book / Page	65359 / 446
Record Updated	Sep 20, 2026

March 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	MONTGOMERY MD
Recording Date	Mar 7, 2022
Property Address	16620 SIOUX LN, GAITHERSBURG, MD 20878-2047
Document Number	0653590446
Book / Page	65359 / 446
Map Reference	MB 99 PL 11162
Instrument Date	Feb 23, 2022
Transaction Type	Transfer
Record Updated	Mar 18, 2022
Title Company	LAKESIDE TITLE COMPANY INC, LAKESIDE TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$7,550.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	16620 SIOUX LN, GAITHERSBURG, MD 20878-2047

Mortgage

Document Number	0065359454
Date	Mar 7, 2022
Instrument	65359/454

Lender

Name	CALIBER HOME LOANS INC
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Mar 1, 2052

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	16620 SIOUX LN, GAITHERSBURG, MD 20878-2047
Transaction Type	Mortgage
Record Updated	May 12, 2021
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	16620 SIOUX LN, GAITHERSBURG, MD 20878-2047

Mortgage

Document Number	0622590278
Date	Mar 19, 2021
Book Page	62259/278

Lender

Name	LENOX FINANCIAL MORTGAGE CORP
Type	Mortgage Company
Address	SANTA ANA, CA 92707

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	358 Months
Due	Jan 1, 2051

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	16620 SIOUX LN, GAITHERSBURG, MD 20878-2047
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	TITLE SOURCE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0548840073
Date	Sep 18, 2017
Book Page	54884/073

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Sep 1, 2037

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	MONTGOMERY MD
Property Address	16620 SIOUX LN, GAITHERSBURG, MD 20878-2047
Document Number	0557040024
Instrument Date	Jan 2, 2018
Transaction Type	Mortgage
Record Updated	Mar 9, 2018
Title Company	DATA SEARCH INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	16620 SIOUX LN GAITHERSBURG MD 208782047, GAITHERSBURG, MD 20878-2047

Mortgage

Document Number	0557040024
Date	Feb 27, 2018
Book Page	055704/000024

Lender

Name	BRANCH BK&TR
Type	Bank
Address	WHITEVILLE, NC 28472

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 16620 Sioux Ln was $5,995.

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		$586,633 (+9.39%)	$637,000 (-) Land $251,700 Building $385,300
2025	$5,995.00	$536,267	$637,000 Land $251,700 Building $385,300
2023		$478,400	$485,900 Land $239,800 Building $246,100
2022	$4,912.00

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

Flood

FEMA maps place 16620 Sioux Ln in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2012.

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	3 in force
Nearby Flood Claims	2 (2012–2018)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Aug 2018 · rainfall accumulation

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

Wildfire risk around 16620 Sioux Ln 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 93% of the US · lower than 85% 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 339 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband.

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