Montgomery County property record for 4 Olmstead Ct, Potomac, MD 20854
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 2,746 sqft · built 1977 |
| Lot Size | 0.242 acres (10,531 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,175,000 (Apr 2026) |
| Tax Bill | $11,336 (2025) |
| Deeds & Mortgages | Apr 2026 Sale & Mortgage Apr 2026 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-01727316 |
| Primary APN | 04-01727316 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,746 sqft Living Area |
| Gross Area | 3,215 sqft |
| 1st Floor Area | 1,192 sqft |
| Basement Area | 670 sqft |
| Finished Basement | 670 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Bi-Level |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 10,531 sqft (0.242 acres) |
| Garage Type | Attached |
| Garage Area | 469 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01727316 |
|---|---|
| Street Address | 4 OLMSTEAD CT |
| City | POTOMAC |
| State | MD |
| Zip | 20854-2648 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R90 |
| Legal Description | HORIZON HILL SEC F |
| Legal Subdivision | HORIZON HILL |
| Legal Block | B |
| Legal Lot Number | 23 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 4 |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 701210 |
Source: Montgomery County records, as of August 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4 OLMSTEAD CT, POTOMAC, MD 20854-2648 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Date | Document |
|---|---|
| Apr 13, 2026 | Deed, Transfer · Conventional Mortgage TRUST BANK |
| Apr 13, 2026 | Deed, Transfer · Conventional Mortgage TRUST BANK |
| Sep 23, 2020 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC |
| Jan 31, 2020 | Grant Deed, Transfer · Conventional Mortgage GUARANTEED RATE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 13, 2026 · Amount on Record |
| Deed Sale | Apr 13, 2026 · Amount on Record |
| Prior Sale | Jan 31, 2020 · Amount on Record |
| Deed Book / Page | 70355 / 62 |
| Prior Transfer Date | Mar 3, 2025 |
| Prior Transfer Doc | 0689250211 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Apr 13, 2026 |
| Property Address | 4 OLMSTEAD CT, POTOMAC, MD 20854-2648 |
| Document Number | 7035000062 |
| Book / Page | 70355 / 62 |
| Instrument Date | Apr 10, 2026 |
| Transaction Type | Transfer |
| Record Updated | Apr 22, 2026 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,186,750.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 4 OLMSTEAD CT, POTOMAC, MD 20854-2648 |
| Document Number | 7035000074, |
|---|---|
| Date | Apr 13, 2026 |
| Book Page | 70355/74 |
| Name | TRUST BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 5.98% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Apr 13, 2026 |
| Property Address | 4 OLMSTEAD CT, POTOMAC, MD 20854-2648 |
| Document Number | 0703550062 |
| Book / Page | 70355 / 62 |
| Instrument Date | Apr 10, 2026 |
| Transaction Type | Transfer |
| Record Updated | Jul 2, 2026 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,186,750.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 4 OLMSTEAD CT, POTOMAC, MD 20854-2648 |
| Document Number | 7035000074, |
|---|---|
| Date | Apr 13, 2026 |
| Book Page | 70355/74 |
| Name | TRUST BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 5.98% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 4 OLMSTEAD CT, POTOMAC, MD 20854-2648 |
| Transaction Type | Mortgage |
| Record Updated | May 26, 2022 |
| Title Company | SWAN TITLE CORP |
| Name | Verified Name |
|---|---|
| Address | 4 OLMSTEAD CT, POTOMAC, MD 20854-2648 |
| Document Number | 0605720431 |
|---|---|
| Date | Sep 23, 2020 |
| Book Page | 60572/431 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Jan 31, 2020 |
| Property Address | 4 OLMSTEAD CT, POTOMAC, MD 20854-2648 |
| Document Number | 0589470171 |
| Book / Page | 058947 / 000171 |
| Instrument Date | Jan 10, 2020 |
| Transaction Type | Transfer |
| Record Updated | Feb 21, 2020 |
| Title Company | TITLE TOWN SETTLEMENTS |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $780.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 4 OLMSTEAD CT POTOMAC MD 208542648, POTOMAC, MD 20854-2648 |
| Document Number | 589470179 |
|---|---|
| Date | Jan 31, 2020 |
| Book Page | 058947/000179 |
| Name | GUARANTEED RATE |
|---|---|
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 30, 2050 |
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Municipality | Rockville City |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $909,900 (+7.94%) Land $418,000 Building $491,900 | $909,900 (-) Land $418,000 Building $491,900 | |
| 2025 | $11,336.00 (+2.59%) | $842,933 (+18.89%) | $909,900 (+28.34%) Land $418,000 Building $491,900 |
| 2024 | $11,050.00 (+28.77%) | ||
| 2023 | $709,000 Land $398,200 Building $310,800 | $709,000 Land $398,200 Building $310,800 | |
| 2022 | $8,581.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (1994–2018) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Aug 2018 · other causes |
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.
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 | None beyond ember reach |
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 | CITY OF ROCKVILLE serves 52,000 people · EPA ID MD0150003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| Lead | Under 1 ppb (2018) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 324 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
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