21821 Slidell Rd, Boyds, MD 20841 Property Records

Montgomery County property record for 21821 Slidell Rd, Boyds, MD 20841

Property Summary

Property TypeFarm - Irrigated or Dry
Details5 ba · 8,050 sqft · built 2011
Lot Size12.6 acres (551,034 sqft)
Owner2 Individual Names on Record
Last Sale$330,000 (Mar 2011)
Tax Bill$10,268 (2025)
Deeds & MortgagesJun 2022 Line of Credit
Flood ZoneZone X (minimal risk)
APN02-03586424

Property Details

APN / Parcel Number

Primary APN02-03586424
Alternative APN
  • 03586424

Interior

Full Baths5 Baths
Half Baths2 Half Baths
Stories2 Stories
Building Area8,050 sqft Gross Area
1st Floor Area2,692 sqft
AtticAttic
Attic Area825 sqft
Basement Area1,530 sqft
Finished Basement1,530 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2011
Effective Year BuiltEffective 2011
Architectural StyleBi-Level
Exterior MaterialSiding
Roof MaterialComposition Shingle
Lot Area551,034 sqft
View / LotWaterfront
Garage TypeAttached
Garage Area1,318 sqft
Parking Spaces4 Parking Spaces

Exterior Amenities

PorchOpen Porch
Porch Area198 sqft
Deck Area216 sqft
Boat AccessBoat Access

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC

Location & Zoning

Account Number03586424
Street Address21821 SLIDELL RD
CityBOYDS
StateMD
Zip20841-9313
Property CategoryAgriculture or Farming
Property TypeAgriculture / Farming > Farm - Irrigated or Dry
Local Zoning CodeAR
Legal DescriptionTHOMPSON CORNER ESTATES
Legal SubdivisionTHOMPSON CORNER ESTATES
Legal Block1
Legal Lot NumberP17
JurisdictionMONTGOMERY MD
Township / Civil Division2
Census Block Group1
Census Block1057
Census Tract700317

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 Record2 Individual Names on Record
Mailing Address21821 SLIDELL RD, BOYDS, MD 20841-9313
Owner TypeIndividual
VestingTenants by the Entirety

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 24, 2011 · Amount on Record
Deed SaleMar 24, 2011 · Amount on Record
Prior SaleMar 24, 2011 · Amount on Record
Deed Book / Page41351 / 400
Record UpdatedSep 20, 2026

June 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMONTGOMERY MD
Property Address21821 SLIDELL RD, BOYDS, MD 20841-9313
Transaction TypeMortgage
Record UpdatedAug 11, 2022
Title CompanyWFG LENDER SERVICES

Transferred To (Grantee/Buyer)

NameVerified Name
Address21821 SLIDELL RD, BOYDS, MD 20841-9313

Mortgage

Document Number0659690417
DateJun 29, 2022
Book Page65969/417
Lender
NameBANK OF AMERICA NA
TypeBank
AddressCHARLOTTE, NC 28255
Agreement
TypeLine of Credit
AmountAmount Recorded
Term357 Months
DueMar 18, 2052
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$899,300 (-) Land $115,800 Building $783,500$899,300 (-) Land $115,800 Building $783,500
2025$10,268.00 (+12.45%)$899,300 (+1.14%) Land $115,800 Building $783,500$899,300 (-3.35%) Land $115,800 Building $783,500
2023$889,167$930,500 Land $115,800 Building $814,700
2022$9,131.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies7 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

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

Wildfire RiskLow
lower than 80% of the US · above 41% of Maryland
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 25 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber
980 / 880

May also be available: Xfinity.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Slidell Rd

Nearby Streets

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