Fairfax County property record for 4121 N River St, Mc Lean, VA 22101
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 5 ba · 3,836 sqft · built 1970 |
| Lot Size | 0.302 acres (13,166 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $400,000 (Jul 1984) |
| Tax Bill | $20,223 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 031-4-22-0128 |
| Primary APN | 031-4-22-0128 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,836 sqft Living Area |
| Gross Area | 4,606 sqft |
| Basement Area | 775 sqft |
| Game Room | Game Room |
| Flooring | Wood |
| Fireplaces | 3 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1970 |
|---|---|
| Architectural Style | Split Level |
| Exterior Material | Brick |
| Construction Type | Concrete Block |
| Roof Material | Wood Shingle |
| Lot Area | 13,166 sqft (0.302 acres) |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 405 sqft |
| Patio Area | 405 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 0314 22 0128 |
|---|---|
| Street Address | 4121 N RIVER ST |
| City | MC LEAN |
| State | VA |
| Zip | 22101-5818 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-2C(R-2 W/CLUSTER DEV) |
| Legal Description | CHAIN BRIDGE HEIGHTS LT 128 SEC 3 |
| Legal Subdivision | CHAIN BRIDGE HEIGHTS |
| Legal Lot Number | 128 |
| Jurisdiction | FAIRFAX VA |
| Township / Civil Division | DRANESVILLE |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 470300 |
Source: Fairfax County records · APN 031-4-22-0128
Assessment roll updated January 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4121 N RIVER ST, MC LEAN, VA 22101-5818 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 17, 1984 · Amount on Record |
| Deed Sale | Jul 17, 1984 · Amount on Record |
| Deed Document Number | 0059891284 |
| Record Updated | Jun 08, 2026 |
Source: Fairfax County records · Assessment roll updated January 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | Virginia |
| County | Fairfax County |
| Unified School District | Fairfax County Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $20,223.00 (+14.42%) | $1,663,560 (+11.47%) Land $772,000 Building $891,560 | $1,663,560 (+11.47%) Land $772,000 Building $891,560 |
| 2023 | $17,674.00 | $1,492,330 Land $772,000 Building $720,330 | $1,492,330 Land $772,000 Building $720,330 |
Source: FEMA National Flood Hazard Layer as of December 7, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 18 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 3 (2003–2019) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jul 2019 · other causes |
| Wildfire Risk | Low lower than 95% of the US · lower than 97.5% of Virginia |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: NPS National Register of Historic Places as of August 1, 2026 · Last verified October 2026
| Historic District | Within the George Washington Memorial Parkway listed 1995 · 1,010 contributing resources · NRIS 95000605 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable | 2,000 / 35 |
| Verizon Fiber | 980 / 880 |
May also be available: Xfinity.
Based on FCC filings for 338 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | FAIRFAX COUNTY WATER AUTHORITY serves 1,121,613 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2022 |
| Lead | 1 ppb (2021–2023) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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