Montgomery County property record for 4108 Mount Olney Ln, Olney, MD 20832
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 2,502 sqft · built 1971 |
| Lot Size | 0.344 acres (15,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $660,000 (Sep 2025) |
| Tax Bill | $6,201 (2025) |
| Deeds & Mortgages | Feb 2026 Mortgage Sep 2025 Sale + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-00744747 |
| Primary APN | 08-00744747 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Building Area | 2,502 sqft Living Area |
| 1st Floor Area | 1,430 sqft |
| Basement Area | 1,072 sqft |
| Finished Basement | 1,072 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Split Foyer |
| Exterior Material | Combination |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 15,000 sqft (0.344 acres) |
| Deck Area | 336 sqft |
| Patio Area | 216 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00744747 |
|---|---|
| Street Address | 4108 MOUNT OLNEY LN |
| City | OLNEY |
| State | MD |
| Zip | 20832-1004 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | OLNEY MILL |
| Legal Subdivision | OLNEY MILL |
| Legal Block | 51 |
| Legal Lot Number | 5 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 8 |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 701304 |
4108 Mount Olney Ln is owned and occupied by two individuals who bought it in September 2025.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4108 MOUNT OLNEY LN, OLNEY, MD 20832-1004 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 20, 2026 | Deed of Trust, Mortgage · Conventional Mortgage MORGAN STANLEY PRIVATE BANK NA |
| Sep 9, 2025 | Deed, Transfer DISTRICT TITLE |
| Dec 8, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRST HOME MORTGAGE CORP |
| Mar 15, 2018 | Deed, Transfer · Conventional Mortgage PROSPERITY HOME MORTGAGE LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 9, 2025 · Amount on File |
| Deed Sale | Sep 9, 2025 · Amount on File |
| Prior Sale | Mar 15, 2018 · Amount on File |
| Deed Book / Page | 69568 / 1 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 4108 MOUNT OLNEY LN, OLNEY, MD 20832-1004 |
| Transaction Type | Mortgage |
| Record Updated | Mar 9, 2026 |
| Title Company | ROCKET CLOSE LLC |
| Name | Verified Name |
|---|---|
| Address | 4108 MOUNT OLNEY LN, OLNEY, MD 20832-1004 |
| Document Number | 0701600098 |
|---|---|
| Date | Feb 20, 2026 |
| Book Page | 70160/98 |
| Name | MORGAN STANLEY PRIVATE BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45245 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6% |
| Type Change Date | Mar 1, 2036 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 11% |
| Index | SOFR Average 30-Day |
| Margin | 3 |
| Max Rate | 11% |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Sep 9, 2025 |
| Property Address | 4108 MOUNT OLNEY LN, OLNEY, MD 20832-1004 |
| Document Number | 0695680001 |
| Book / Page | 69568 / 1 |
| Map Reference | MB 86 PL 9155 |
| Instrument Date | Aug 25, 2025 |
| Transaction Type | Transfer |
| Record Updated | Sep 24, 2025 |
| Title Company | DISTRICT TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $3,300.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 4108 MOUNT OLNEY LN, OLNEY, MD 20832-1004 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 4108 MOUNT OLNEY LN, OLNEY, MD 20832-1004 |
| Transaction Type | Mortgage |
| Record Updated | May 3, 2022 |
| Title Company | LAKESIDE TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0612970004 |
|---|---|
| Date | Dec 8, 2020 |
| Book Page | 61297/4 |
| Name | FIRST HOME MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | NOTTINGHAM, MD 21236 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Nov 1, 2050 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Mar 15, 2018 |
| Property Address | 4108 MOUNT OLNEY LN, OLNEY, MD 20832-1004 |
| Document Number | 0557680497 |
| Book / Page | 55768 / 497 |
| Map Reference | MB86 PL9155 |
| Instrument Date | Feb 28, 2018 |
| Transaction Type | Transfer |
| Record Updated | May 3, 2022 |
| Title Company | TRADITION TITLE LCL |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $5,687.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 4108 MOUNT OLNEY LN, OLNEY, MD 20832-1004 |
| Document Number | 0055768505 |
|---|---|
| Date | Mar 15, 2018 |
| Instrument | 55768/505 |
| Name | PROSPERITY HOME MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2048 |
The 2025 property tax bill for 4108 Mount Olney Ln was $6,201.
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $577,333 (+4.51%) | $627,200 (+13.54%) Land $259,100 Building $368,100 | |
| 2025 | $6,201.00 Homeowner's exemption | $552,400 Land $246,700 Building $305,700 | $552,400 Land $246,700 Building $305,700 |
| 2023 | $480,133 | $552,400 Land $246,700 Building $305,700 | |
| 2022 | $4,615.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4108 Mount Olney Ln in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4108 Mount Olney Ln 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.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 239 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fiber | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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