3933 Isbell St, Silver Spring, MD 20906 Property Records

Montgomery County property record for 3933 Isbell St, Silver Spring, MD 20906

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,764 sqft · built 1955
Lot Size	0.144 acres (6,252 sqft)
Owner	2 Individual Names on File
Last Sale	$158,000 (Apr 1999)
Tax Bill	$4,721 (2025)
Flood Zone	Zone X (minimal risk)
APN	`13-01286340`

Property Details

APN / Parcel Number

Primary APN	`13-01286340`
Alternative APN	`01286340`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	1,764 sqft Living Area
1st Floor Area	1,014 sqft
Basement Area	750 sqft
Finished Basement	750 sqft

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Architectural Style	Townhouse
Exterior Material	Brick
Construction Type	Brick
Roof Material	Composition Shingle
Lot Area	6,252 sqft (0.144 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	01286340
Street Address	3933 ISBELL ST
City	SILVER SPRING
State	MD
Zip	20906-4249
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R60
Legal Description	CONN AVE PARK
Legal Subdivision	CONN AVE PARK DENITS ADD
Legal Block	Y
Legal Lot Number	17
Jurisdiction	MONTGOMERY MD
Township / Civil Division	13
Census Block Group	1
Census Block	1016
Census Tract	703401

Owner

Source: Montgomery County records · APN 13-01286340

Assessment roll updated August 17, 2026 · Last verified August 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 File
Mailing Address	3933 ISBELL ST, SILVER SPRING, MD 20906-4249
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 07, 1999 · Amount on Record
Deed Sale	Apr 07, 1999 · Amount on Record
Prior Sale	Sep 16, 1997
Deed Document Number	1999143019
Deed Book / Page	16964 / 313
Last Transfer Date	Jan 12, 2011
Transfer Doc	4121000225
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Montgomery County records · Assessment roll updated August 17, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Maryland
County	Montgomery County
Unified School District	Montgomery County Public Schools (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$410,067 (+2.72%)	$431,800 (+8.17%) Land $179,600 Building $252,200
2025	$4,721.00 (-7.03%)	$399,200 (+12.11%) Land $179,600 Building $219,600	$399,200 (-) Land $179,600 Building $219,600
2024	$5,078.00 (+39.05%)
2023		$356,067	$399,200 Land $179,600 Building $219,600
2022	$3,652.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of April 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (2014–2017)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Jul 2017 · river or lake flooding

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 98.5% of Maryland
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

May also be available: Radiate Holdings.

Based on FCC filings for 590 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.