1st St, Gaithersburg, MD Property Records

Montgomery County property records for 3 addresses on 1st St, Gaithersburg, MD · Last verified August 2026

1st St Highlights

Properties 3
Latest Sale $452,500 (Oct 2019)
Deeds and Mortgages on File 6
Average Living Area 1,805 sq ft
Owner Occupied 67%
Median Annual Tax Bill $5,636
Median Year Built 1979
Average Ownership Tenure 10 years

Properties on 1st St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

21604 1st St

2.5 ba · 1,634 sqft · built 1960 · 0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$452,500Oct 2019 $5,6362025 Amount on Record Jun 2013 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

21616 1st St

2 ba · 1,745 sqft · built 1980 · 0.609 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6412025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

21619 1st St

2 ba · 2,036 sqft · built 1979 · 1.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jul 2014 $6,6422025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on 1st St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 20% of the US · above 41% of Maryland
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureIndirect
0 of 1 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets