4128 Danube Ct, Olney, MD 20832 Property Records

Montgomery County property record for 4128 Danube Ct, Olney, MD 20832

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,620 sqft · built 1986
Lot Size	0.258 acres (11,252 sqft)
Owner	2 Trust Names on File
Last Sale	$540,000 (Sep 2013)
Tax Bill	$7,475 (2025)
Deeds & Mortgages	Nov 2025 Transfer
Flood Zone	Zone X (minimal risk)
APN	`08-02513035`

Property Details

APN / Parcel Number

Primary APN	`08-02513035`
Alternative APN	`02513035`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,620 sqft Living Area
Gross Area	3,019 sqft
1st Floor Area	1,624 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Architectural Style	Bi-Level
Exterior Material	Siding
Roof Material	Composition Shingle
Lot Area	11,252 sqft (0.258 acres)
Garage Type	Attached
Garage Area	399 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	40 sqft
Deck Area	392 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal

Location & Zoning

Account Number	02513035
Street Address	4128 DANUBE CT
City	OLNEY
State	MD
Zip	20832-2837
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R200
Legal Description	OLNEY OAKS
Legal Subdivision	OLNEY OAKS
Legal Block	H
Legal Lot Number	18
Jurisdiction	MONTGOMERY MD
Township / Civil Division	8
Census Block Group	3
Census Block	3009
Census Tract	701312

Owner

4128 Danube Ct is owner-occupied and held in a trust since September 2013.

Source: Montgomery County records, as of August 17, 2026

Owner of Record	2 Trust Names on File
Mailing Address	4128 DANUBE CT, OLNEY, MD 20832-2837
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 12, 2013 · Amount on File
Deed Sale	Sep 12, 2013 · Amount on File
Deed Book / Page	47636 / 286
Prior Transfer Date	Oct 16, 2009
Prior Transfer Doc	18767
Record Updated	Sep 20, 2026

November 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	MONTGOMERY MD
Recording Date	Nov 24, 2025
Property Address	4128 DANUBE CT, OLNEY, MD 20832-2837
Document Number	0698640466
Book / Page	69864 / 466
Map Reference	MB 132 PL 15302
Instrument Date	Nov 3, 2025
Transaction Type	Transfer
Record Updated	Dec 12, 2025

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	4128 DANUBE CT, OLNEY, MD 20832-2837

Tax Assessment & Valuation

The 2025 property tax bill for 4128 Danube Ct was $7,475, down 1% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$678,633 (+2.36%)	$709,900 (+7.07%) Land $278,900 Building $431,000
2025	$7,475.00 (-1.03%)	$663,000 Land $265,600 Building $397,400	$663,000 Land $265,600 Building $397,400
2024	$7,553.00
2023		$571,533	$663,000 Land $265,600 Building $397,400
2022	$5,517.00

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

Flood

FEMA maps place 4128 Danube Ct in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective April 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 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

Wildfire risk around 4128 Danube Ct is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · above 41% of Maryland
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

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 System	WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people · EPA ID MD0150005
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, 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 362 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
T-Mobile Fixed Wireless	100 / 20