Fairfax County property record for 821 Grant St, Herndon, VA 20170
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,078 sqft · built 1962 |
| Lot Size | 0.285 acres (12,400 sqft) |
| Owner | 2 Individual Names on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 0104-07-0011 |
| Primary APN | 0104-07-0011 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,078 sqft Living Area |
| Gross Area | 1,603 sqft |
| Basement Area | 525 sqft |
| Game Room | Game Room |
| Flooring | Wood |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 12,400 sqft (0.285 acres) |
| View / Lot | Buildable |
| Garage Type | Carport |
| Garage Area | 300 sqft |
| Carport | Carport |
| Carport Area | 300 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
|---|---|
| Porch Area | 440 sqft |
| Deck Area | 400 sqft |
| Patio Area | 448 sqft |
| Balcony Area | 28 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 821 GRANT ST |
|---|---|
| City | HERNDON |
| State | VA |
| Zip | 20170-4620 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 804 |
| Legal Description | SUGARLAND HEIGHTS LT 11 |
| Legal Subdivision | SUGARLAND HEIGHTS |
| Legal Block | 2 |
| Legal Lot Number | 11 |
| Jurisdiction | FAIRFAX VA |
| Township / Civil Division | DRANESVILLE |
| Census Block Group | 2 |
| Census Block | 2027 |
| Census Tract | 480801 |
821 Grant St, a single family home, is owned by two individuals.
Source: Fairfax County records, as of October 6, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 726 GRACE ST, HERNDON, VA 20170-3701 |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Fairfax County assessment roll, as of September 22, 2025
| Type | Name |
|---|---|
| State | Virginia |
| County | Fairfax County |
| Municipality | Herndon Town |
| Unified School District | Fairfax County Public Schools (PK - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $589,410 Land $326,000 Building $263,410 | $589,410 Land $326,000 Building $263,410 |
| 2023 | $541,900 Land $296,000 Building $245,900 | $541,900 Land $296,000 Building $245,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 821 Grant St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2012.
Source: FEMA National Flood Hazard Layer, effective December 7, 2025 · 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 | 8 in force |
| Nearby Flood Claims | 1 (2012) |
| Claims Outside the SFHA | 1 of 1 |
| 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.
Wildfire risk around 821 Grant St is low, with less than 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 98% of the US · lower than 99% of Virginia |
|---|---|
| Wildfire Likelihood | Under 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: FCC Broadband Data Collection, based on 419 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 |
| Cox Communications Cable | 2,000 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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