9 Mills Rd, Gaithersburg, MD 20877 Property Records

Montgomery County property record for 9 Mills Rd, Gaithersburg, MD 20877

Property Summary

Property Type	Single Family Home
Details	1 ba · 2,580 sqft · built 1950
Lot Size	0.168 acres (7,300 sqft)
Owner	2 Individual Names on File
Last Sale	$111,435 (Sep 2004)
Tax Bill	$5,412 (2025)
Deeds & Mortgages	May 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`09-00826906`

Property Details

APN / Parcel Number

Primary APN	`09-00826906`
Alternative APN	`00826906`

Interior

Full Baths	1 Bath
Stories	2 Stories
Building Area	2,580 sqft Living Area
1st Floor Area	1,290 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Architectural Style	Bi-Level
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	7,300 sqft (0.168 acres)

Exterior Amenities

Porch	Open Porch
Porch Area	40 sqft
Deck Area	280 sqft
Shed	1 Shed
Shed Area	300 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	00826906
Street Address	9 MILLS RD
City	GAITHERSBURG
State	MD
Zip	20877-1928
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R90
Legal Description	BROWNS ADD
Legal Subdivision	BROWNS ADD GAITHERSBURG
Legal Block	1
Legal Lot Number	2
Jurisdiction	MONTGOMERY MD
Township / Civil Division	9
Census Block Group	1
Census Block	1003
Census Tract	700731

Owner

9 Mills Rd is owned and occupied by two individuals who acquired it in May 2023.

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

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

Owner of Record	2 Individual Names on File
Mailing Address	9 MILLS RD, GAITHERSBURG, MD 20877-1928
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 2, 2004 · Amount on File
Deed Sale	Sep 2, 2004 · Amount on File
Prior Sale	Jul 16, 2003 · Amount on File
Deed Document Number	200416962
Deed Book / Page	28194 / 247
Last Transfer Date	May 24, 2023
Transfer Doc	0670350148
Record Updated	Sep 20, 2026

May 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MONTGOMERY MD
Recording Date	May 25, 2023
Property Address	9 MILLS RD, GAITHERSBURG, MD 20877-1928
Document Number	0670350148
Book / Page	67035 / 148
Map Reference	MB 31 PL 1992
Instrument Date	May 24, 2023
Transaction Type	Transfer
Record Updated	Jun 12, 2023
Title Company	ACCOMODATION, ACCOMMODATION

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	9 MILLS RD, GAITHERSBURG, MD 20877-1928

Tax Assessment & Valuation

The 2025 property tax bill for 9 Mills Rd was $5,412, up 7.7% from the year before.

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		$409,100 (+6.68%) Land $163,400 Building $245,700	$409,100 (-) Land $163,400 Building $245,700
2025	$5,412.00 (+7.74%)	$383,500	$409,100 Land $163,400 Building $245,700
2024	$5,023.00
2023		$332,300 Land $163,400 Building $168,900	$332,300 Land $163,400 Building $168,900
2022	$3,730.00

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

Flood

FEMA maps place 9 Mills Rd 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 · OpenFEMA NFIP redacted claims and policies, as of September 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
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

Wildfire risk around 9 Mills Rd 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 230 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 / 250
Astound Broadband Cable	1,500 / 50
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20