630 E Diamond Ave, #4, Gaithersburg, MD 20877 Property Records

Montgomery County property record for 630 E Diamond Ave, #4, Gaithersburg, MD 20877

Property Summary

Property TypeWarehouse, Storage
Details74,603 sqft · built 1994
Lot Size5.1 acres (222,378 sqft)
OwnerCompany Name on Record
Last Sale$6,141,000 (Feb 2014)
Tax Bill$150,070 (2025)
Deeds & MortgagesMar 2023 Mortgage
Jun 2023 Mortgage
Flood ZoneZone X (minimal risk)
APN09-03060501

Property Details

APN / Parcel Number

Primary APN09-03060501
Alternative APN
  • 03060501

Interior

Units5 Units
Building Area74,603 sqft Gross Area

Exterior

Year BuiltBuilt 1994
Effective Year BuiltEffective 1994
Lot Area222,378 sqft
View / LotCommercial/Industrial

Utilities, Heating & Cooling

SewerMunicipal

Location & Zoning

Account Number03060501
Street Address630 E DIAMOND AVE, 4
CityGAITHERSBURG
StateMD
Zip20877-5322
Property CategoryIndustrial
Property TypeIndustrial > Warehouse, Storage
Local Zoning CodeCBD
Legal DescriptionUN 4 GIRARD PLACE CODM AMENDED/RESTATED ART/ORGANIZATION
Legal SubdivisionGIRARD PLACE CODM AMENDED
Legal Block2
JurisdictionMONTGOMERY MD
Township / Civil Division9
Census Block Group2
Census Block2001
Census Tract700726

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 RecordCompany Name on Record
Mailing Address7200 WISCONSIN AVE, 1100, BETHESDA, MD 20814-4845
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Mar 29, 2023Deed of Trust, Mortgage · Commercial Mortgage
CITIZENS BANK NA
Jun 13, 2023Deed of Trust, Mortgage · Commercial Mortgage
CITY NATIONAL BANK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 5, 2014 · Amount on Record
Deed SaleFeb 5, 2014 · Amount on Record
Prior SaleSep 23, 1998 · Amount on Record
Deed Book / Page48281 / 169
Transfer Doc0162730396
Record UpdatedSep 20, 2026

March 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMONTGOMERY MD
Property Address630 E DIAMOND AVE, GAITHERSBURG, MD 20877-5322
Transaction TypeMortgage
Record UpdatedAug 22, 2023
Title CompanyDIAMOND TITLE INSURANCE CORPORATION, DIAMOND TITLE INSURANCE CORP

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0668520062
DateMar 29, 2023
Book Page66852/62
Lender
NameCITIZENS BANK NA
TypeBank
AddressFALLS CHURCH, VA 22042
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

June 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMONTGOMERY MD
Property Address630 E DIAMOND AVE, GAITHERSBURG, MD 20877-5322
Transaction TypeMortgage
Record UpdatedAug 22, 2023
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0670950233
DateJun 13, 2023
Book Page67095/233
Lender
NameCITY NATIONAL BANK
TypeBank
AddressWASHINGTON, DC 20036
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Montgomery County assessment roll, as of August 17, 2026

Property Jurisdictions

TypeName
StateMaryland
CountyMontgomery County
MunicipalityGaithersburg City
Unified School DistrictMontgomery County Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$9,979,000 (+11.46%) Land $2,835,300 Building $7,143,700$9,979,000 (-) Land $2,835,300 Building $7,143,700
2025$150,070.00 (+13.75%)$8,952,833 (+31.79%)$9,979,000 (+46.9%) Land $2,835,300 Building $7,143,700
2024$131,930.00 (+22.12%)
2023$6,793,100 Land $2,577,300 Building $4,215,800$6,793,100 Land $2,577,300 Building $4,215,800
2022$108,033.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot 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 RiskNot 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 SystemWASHINGTON SUBURBAN SANITARY COMMISSION
serves 1,900,000 people · EPA ID MD0150005
Water SourceSurface water
Last State InspectionMay 2025
LeadUnder 1 ppb (2018–2020)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 290 locations within half a mile, as of December 31, 2025

ProviderMax 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
T-Mobile
Fixed Wireless
100 / 20

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