Montgomery County property record for 403 Christopher Ave, Apt 16, Gaithersburg, MD 20879
| Property Type | Condominium |
|---|---|
| Details | 1 ba · 1,156 sqft · built 1974 |
| Lot Size | 0.053 acres (2,292 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $119,900 (Jul 2012) |
| Tax Bill | $2,665 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-01685723 |
| Primary APN | 09-01685723 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Units | 27 Units |
| Building Area | 1,156 sqft Living Area |
| 1st Floor Area | 1,156 sqft |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Condo/Apartment |
| Lot Area | 2,292 sqft (0.053 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01685723 |
|---|---|
| Street Address | 403 CHRISTOPHER AVE, 16 |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20879-3541 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R18 |
| Legal Description | UN 16 THE HYDE PARK PHASE 1 PAR B |
| Legal Subdivision | HYDE PARK PHASE 1 |
| Legal Phase | 1 |
| Legal Block | 1 |
| Legal Unit | 16 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 700733 |
403 Christopher Ave, Apt 16 is owned by two individuals who bought it in July 2012.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 100 PONTIAC WAY, GAITHERSBURG, MD 20878-2847 |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 |
|---|---|
| Last Sale | Jul 19, 2012 · Amount on File |
| Deed Sale | Jul 19, 2012 · Amount on File |
| Prior Sale | Jan 18, 2007 · Amount on File |
| Deed Book / Page | 44400 / 34 |
| Prior Transfer Date | Mar 9, 2010 |
| Prior Transfer Doc | 159656 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 403 Christopher Ave, Apt 16 was $2,665, up 10.3% from the year before.
Source: Montgomery County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Municipality | Gaithersburg City |
| Unified School District | Montgomery County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $215,000 (+9.32%) Land $64,500 Building $150,500 | $215,000 (-) Land $64,500 Building $150,500 | |
| 2025 | $2,665.00 (+10.26%) | $196,667 | $215,000 Land $64,500 Building $150,500 |
| 2024 | $2,417.00 | ||
| 2023 | $160,000 Land $48,000 Building $112,000 | $160,000 Land $48,000 Building $112,000 | |
| 2022 | $1,984.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 403 Christopher Ave, Apt 16 in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective April 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 403 Christopher Ave, Apt 16 has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | 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 65 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 | 2,000 / 2,000 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
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