Montgomery County property record for 16 Castle Ct, Gaithersburg, MD 20878
| Property Type | Townhouse |
|---|---|
| Details | 3 ba · 1,408 sqft · built 1972 |
| Lot Size | 0.047 acres (2,025 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,265 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage Oct 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-00830123 |
| Primary APN | 09-00830123 |
|---|---|
| Alternative APN |
|
| Full Baths | 3 Baths |
|---|---|
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 1,408 sqft Living Area |
| 1st Floor Area | 704 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Composition Shingle |
| Lot Area | 2,025 sqft (0.047 acres) |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 00830123 |
|---|---|
| Street Address | 16 CASTLE CT |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20878-1926 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | RPT |
| Legal Description | DIAMOND FARMS |
| Legal Subdivision | DIAMOND FARM |
| Legal Block | B |
| Legal Lot Number | 187 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 700823 |
16 Castle Ct, a townhouse, is owned and occupied by two individuals who acquired it in August 2014.
Source: Montgomery County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 16 CASTLE CT, GAITHERSBURG, MD 20878-1926 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Oct 27, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Oct 28, 2019 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Dec 21, 2018 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Aug 15, 2014 |
| Transfer Doc | 0493410068 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 16 CASTLE CT, GAITHERSBURG, MD 20878-1926 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|
| Document Number | 0609050001 |
|---|---|
| Date | Oct 27, 2020 |
| Book Page | 60905/1 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 262 Months |
| Due | Aug 1, 2042 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 16 CASTLE CT, GAITHERSBURG, MD 20878-1926 |
| Document Number | 0585920322 |
| Instrument Date | Oct 28, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Dec 23, 2019 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 16 CASTLE CT GAITHERSBURG MD 208781926, GAITHERSBURG, MD 20878-1926 |
| Document Number | 0585920322 |
|---|---|
| Date | Nov 27, 2019 |
| Book Page | 058592/000322 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Nov 26, 2044 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MONTGOMERY MD |
| Property Address | 16 CASTLE CT, GAITHERSBURG, MD 20878-1926 |
| Document Number | 0570950285 |
| Instrument Date | Dec 21, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 29, 2019 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 16 CASTLE CT GAITHERSBURG MD 208781926, GAITHERSBURG, MD 20878-1926 |
| Document Number | 0570950285 |
|---|---|
| Date | Jan 11, 2019 |
| Book Page | 057095/000285 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 336 Months |
| Due | Jan 10, 2047 |
The 2025 property tax bill for 16 Castle Ct was $4,265, down 7.7% 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 | $379,800 (+5.96%) Land $150,000 Building $229,800 | $379,800 (-) Land $150,000 Building $229,800 | |
| 2025 | $4,265.00 (-7.74%) | $358,433 | $379,800 Land $150,000 Building $229,800 |
| 2024 | $4,623.00 | ||
| 2023 | $315,700 Land $150,000 Building $165,700 | $315,700 Land $150,000 Building $165,700 | |
| 2022 | $3,423.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 16 Castle Ct 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 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | Oct 1979 · tidal / storm surge |
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 16 Castle Ct 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 99.1% of the US · lower than 98.5% 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 663 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 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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