Howard County property record for 640 Long Corner Rd, Mount Airy, MD 21771
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 1,484 sqft · built 1975 |
| Lot Size | 2.24 acres (97,574 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $6,660 (2026) |
| Deeds & Mortgages | Nov 2023 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-312813 |
| Primary APN | 04-312813 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,484 sqft Total Area |
| Basement Area | 1,400 sqft |
| Finished Basement | 1,400 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Split Foyer |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 97,574 sqft (2.24 acres) |
| Garage Type | Attached |
| Garage Area | 572 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 576 sqft |
|---|---|
| Porch | Slab |
| Porch Area | 105 sqft |
| Deck Area | 402 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Connected |
| Account Number | 312813 |
|---|---|
| Street Address | 640 LONG CORNER RD |
| City | MOUNT AIRY |
| State | MD |
| Zip | 21771-3836 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RCDEO |
| Legal Description | 2.248 ACRES 640 LONG CORNER RD LISBON |
| Legal Subdivision | LISBON |
| Jurisdiction | HOWARD MD |
| Township / Civil Division | 4, LISBON |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 604001 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Old National Pike Milestones listed 1975 · 69 contributing resources · NRIS 75002107 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
640 Long Corner Rd is owned and occupied by an individual.
Source: Howard County records, as of September 4, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 640 LONG CORNER RD, MOUNT AIRY, MD 21771-3836 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Ux (and Wife) |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HOWARD MD |
| Property Address | 640 LONG CORNER RD, MOUNT AIRY, MD 21771-3836 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0221880236 |
|---|---|
| Date | Nov 22, 2023 |
| Book Page | 22188/236 |
| Name | MANUFACTURERS & TRADERS TRUST CO |
|---|---|
| Type | Bank |
| Address | BUFFALO, NY 14203 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2026 property tax bill for 640 Long Corner Rd was $6,660 with a homeowner's exemption, down 8% from the year before.
Source: Howard County assessment roll, as of September 4, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Howard County |
| Unified School District | Howard County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,660.00 (-8.04%) Homeowner's exemption | $580,467 (+7.63%) | $662,800 (+22.9%) Land $318,600 Building $344,200 |
| 2025 | $7,242.00 Homeowner's exemption | $539,300 Land $223,600 Building $315,700 | $539,300 Land $223,600 Building $315,700 |
| 2023 | $456,300 | $539,300 Land $223,600 Building $315,700 | |
| 2022 | $4,670.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 640 Long Corner Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1999.
Source: FEMA National Flood Hazard Layer, effective October 31, 2023 · 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (1999) |
| Most Recent Claim | Sep 1999 · 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.
Wildfire risk around 640 Long Corner Rd 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 | 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: FCC Broadband Data Collection, based on 28 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 1,200 / 35 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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