Montgomery County property record for 300 Olney Sandy Spring Rd, Sandy Spring, MD 20860
| Property Type | Public School (Administration, Campus, Dorms, Instruction) |
|---|---|
| Details | 289,712 sqft · built 1950 |
| Lot Size | 19.7 acres (862,052 sqft) |
| Owner | Company on Record |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-00702082 |
| Primary APN | 08-00702082 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 289,712 sqft Gross Area |
| 1st Floor Area | 289,712 sqft |
| Flooring | Tile |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Fire Resistance | Masonry Walls, Wood Interior |
| Roof Type | Flat |
| Roof Material | Asphalt |
| Lot Area | 862,052 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00702082 |
|---|---|
| Street Address | 300 OLNEY SANDY SPRING RD |
| City | SANDY SPRING |
| State | MD |
| Zip | 20860-1005 |
| Property Category | Public Works |
| Property Type | Public Works > Public School (Administration, Campus, Dorms, Instruction) |
| Local Zoning Code | RNC |
| Legal Description | SHERWOOD SCHOOL PROP ERTY/AUBURN FARM |
| Legal Subdivision | BROOKE GROVE |
| Legal Block | 1 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 8 |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 701316 |
Source: Montgomery County assessment roll, 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 Record | Company on Record |
|---|---|
| Mailing Address | 850 HUNGERFORD DR, ROCKVILLE, MD 20850-1718 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | Assessed Value | Assessed Market Value |
|---|---|---|
| 2026 | $40,601,300 (-2.8%) Land $474,900 Building $40,126,400 | $40,601,300 (-2.8%) Land $474,900 Building $40,126,400 |
| 2025 | $41,770,500 (+7.33%) Land $474,900 Building $41,295,600 | $41,770,500 (-) Land $474,900 Building $41,295,600 |
| 2023 | $38,918,233 | $41,770,500 Land $474,900 Building $41,295,600 |
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 | 5 in force |
| Nearby Flood Claims | 2 (1994–2012) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Oct 2012 · Hurricane Sandy |
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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 143 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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