4112 Sir Walter Rd, Olney, MD 20832 Property Records

Montgomery County property record for 4112 Sir Walter Rd, Olney, MD 20832

Property Summary

Property TypeSingle Family Home
Details3.5 ba · 3,164 sqft · built 1969
Lot Size0.888 acres (38,682 sqft)
Owner2 Individual Names on Record
Last Sale$403,000 (Jul 2003)
Tax Bill$6,561 (2025)
Deeds & MortgagesDec 2016 Mortgage
Flood ZoneZone X (minimal risk)
APN08-00731643

Property Details

APN / Parcel Number

Primary APN08-00731643
Alternative APN
  • 00731643

Interior

Full Baths3.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,164 sqft Living Area
Gross Area3,780 sqft
1st Floor Area2,156 sqft
Basement Area1 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1969
Effective Year BuiltEffective 1969
Architectural StyleBi-Level
Exterior MaterialCombination
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area38,682 sqft (0.888 acres)
Garage TypeAttached
Garage Area616 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchPorch
Porch Area216 sqft
Deck Area300 sqft
Patio Area216 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
SewerMunicipal

Location & Zoning

Account Number00731643
Street Address4112 SIR WALTER RD
CityOLNEY
StateMD
Zip20832-2154
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR200
Legal DescriptionSEC 2 WILLIAMSBURG VILLAGE
Legal SubdivisionWILLIAMSBURG VILLAGE
Legal Block19
Legal Lot Number4
JurisdictionMONTGOMERY MD
Township / Civil Division8
Census Block Group4
Census Block4014
Census Tract701312

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 Address4112 SIR WALTER RD, OLNEY, MD 20832-2154
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 1, 2003 · Amount on Record
Deed SaleJul 1, 2003 · Amount on Record
Deed Document Number2003275781
Record UpdatedSep 20, 2026

December 2016: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMONTGOMERY MD
Property Address4112 SIR WALTER RD, OLNEY, MD 20832-2154
Document Number0536690317
Book / Page053669 / 000317
Instrument DateDec 20, 2016
Transaction TypeMortgage
Record UpdatedMar 3, 2017
Title CompanyCREDIT UNION TITLE INSURANCE AGENCY LLC, CU TITLE INSURANCE AGENCY LLC

Transferred To (Grantee/Buyer)

NameVerified Name
Address4112 SIR WALTER RD OLNEY MD 208322154, OLNEY, MD 20832-2154

Mortgage

Document Number0536690317
DateJan 27, 2017
Book Page053669/000317
Lender
NameNASA FCU
TypeCredit Union
AddressUPPER MARLBORO, MD 20774
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueJan 26, 2037

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$581,867 (+4.46%)$631,600 (+13.39%) Land $332,000 Building $299,600
2025$6,561.00 (+12.93%)$557,000 (+3.34%) Land $316,100 Building $240,900$557,000 (-) Land $316,100 Building $240,900
2023$539,000$557,000 Land $316,100 Building $240,900
2022$5,810.00

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 Policies1 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
ExposureNone
beyond 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 304 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fiber
980 / 880
T-Mobile
Fixed Wireless
100 / 20

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