Montgomery County property record for 16612 Sioux Ln, Gaithersburg, MD 20878
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 1,308 sqft · built 1977 |
| Lot Size | 0.276 acres (12,000 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $5,938 (2025) |
| Deeds & Mortgages | Oct 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-01728856 |
| Primary APN | 06-01728856 |
|---|---|
| Alternative APN |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,308 sqft Living Area |
| Gross Area | 1,698 sqft |
| 1st Floor Area | 1,308 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Split Foyer |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 12,000 sqft (0.276 acres) |
| Garage Type | Attached |
| Garage Area | 390 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 224 sqft |
| Shed | 1 Shed |
| Shed Area | 144 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 01728856 |
|---|---|
| Street Address | 16612 SIOUX LN |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20878-2047 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R200 |
| Legal Description | QUINCE ORCHARD MANOR |
| Legal Subdivision | QUINCE ORCHARD MANOR |
| Legal Block | D |
| Legal Lot Number | 30 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 6 |
| Census Block Group | 1 |
| Census Block | 1031 |
| Census Tract | 700610 |
16612 Sioux Ln is owned by an individual who acquired it in September 2023.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 8094 GENEA WAY, 31, FALLS CHURCH, VA 22042-1230 |
| Owner Type | Individual |
| Vesting | Surviving Spouse |
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 |
|---|---|
| Last Transfer Date | Sep 8, 2023 |
| Transfer Doc | 0674320202 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Recording Date | Oct 4, 2023 |
| Property Address | 16612 SIOUX LN, GAITHERSBURG, MD 20878-2047 |
| Document Number | 0674320202 |
| Book / Page | 67432 / 202 |
| Map Reference | MB 99 PL 11162 |
| Instrument Date | Sep 8, 2023 |
| Transaction Type | Transfer |
| Record Updated | Oct 18, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Severalty |
| Address | 8094 GENEA WAY # 31, 31, FALLS CHURCH, VA 22042-1230 |
The 2025 property tax bill for 16612 Sioux Ln was $5,938, up 4.7% from the year before.
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 | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $568,667 (+7.39%) | $607,800 (-) Land $251,700 Building $356,100 | |
| 2025 | $5,938.00 (+4.69%) | $529,533 | $607,800 Land $251,700 Building $356,100 |
| 2024 | $5,672.00 | ||
| 2023 | $429,200 | $453,900 Land $239,800 Building $214,100 | |
| 2022 | $4,871.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 16612 Sioux Ln in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2012.
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 | 3 in force |
| Nearby Flood Claims | 2 (2012–2018) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Aug 2018 · rainfall accumulation |
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 16612 Sioux Ln 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 93% of the US · lower than 85% of Maryland |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 339 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
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