Howard County property record for 429 Twin Arch Rd, Mount Airy, MD 21771
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 1,938 sqft · built 1954 |
| Lot Size | 0.839 acres (36,551 sqft) |
| Owner | Individual Name on File |
| Last Sale | $325,000 (Aug 2019) |
| Tax Bill | $3,644 (2026) |
| Deeds & Mortgages | Dec 2021 Mortgage Aug 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-326911 |
| Primary APN | 04-326911 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,938 sqft Total Area |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Exterior Material | Siding |
| Roof Material | Composition Shingle |
| Lot Area | 36,551 sqft (0.839 acres) |
| Porch | Slab |
| Porch Area | 300 sqft |
| Deck Area | 192 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Baseboard |
| Sewer | Connected |
| Account Number | 326911 |
|---|---|
| Street Address | 429 TWIN ARCH RD |
| City | MOUNT AIRY |
| State | MD |
| Zip | 21771-4127 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RCDEO |
| Legal Description | .8391 A 429 TWIN ARCH RD MT AIRY |
| Legal Subdivision | MT AIRY |
| Jurisdiction | HOWARD MD |
| Township / Civil Division | 4, LISBON |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 604001 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Old National Pike Milestones listed 1975 · 69 contributing resources · NRIS 75002107 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
429 Twin Arch Rd is owned and occupied by an individual who bought it in August 2019.
Source: Howard County records, as of September 4, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 429 TWIN ARCH RD, MOUNT AIRY, MD 21771-4127 |
| 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 |
|---|---|
| Dec 23, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC |
| Aug 1, 2019 | Deed, Transfer · FHA Mortgage UNITED WHOLESALE MORTGAGE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 1, 2019 · Amount on File |
| Deed Sale | Aug 1, 2019 · Amount on File |
| Prior Sale | Mar 29, 2016 · Amount on File |
| Deed Book / Page | 18800 / 211 |
| Prior Transfer Date | Apr 21, 1988 |
| Prior Transfer Doc | 1815000478 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HOWARD MD |
| Property Address | 429 TWIN ARCH RD, MOUNT AIRY, MD 21771-4127 |
| Transaction Type | Mortgage |
| Record Updated | Oct 27, 2022 |
| Name | Verified Name |
|---|---|
| Address | 429 TWIN ARCH RD, MOUNT AIRY, MD 21771-4127 |
| Document Number | 0212190190 |
|---|---|
| Date | Dec 23, 2021 |
| Book Page | 21219/190 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 1, 2051 |
| Document Type | Deed |
|---|---|
| Jurisdiction | HOWARD MD |
| Recording Date | Aug 1, 2019 |
| Property Address | 429 TWIN ARCH RD, MOUNT AIRY, MD 21771-4127 |
| Document Number | 0188000211 |
| Book / Page | 18800 / 211 |
| Instrument Date | Jul 9, 2019 |
| Transaction Type | Transfer |
| Record Updated | Aug 16, 2021 |
| Title Company | SAGE TITLE GROUP LLC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $4,875.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 429 TWIN ARCH RD, 429, MOUNT AIRY, MD 21771-4127 |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Severalty |
| Address | 429 TWIN ARCH RD, MOUNT AIRY, MD 21771-4127 |
| Document Number | 18800218 |
|---|---|
| Date | Aug 1, 2019 |
| Instrument | 18800/218 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Bank |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2049 |
The 2026 property tax bill for 429 Twin Arch Rd was $3,644 with a homeowner's exemption, down 27.5% from the year before.
Source: Howard County assessment roll, as of September 4, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Howard County |
| Unified School District | Howard County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,644.00 (-27.48%) Homeowner's exemption | $459,667 (+10.34%) | $545,800 (+31.01%) Land $302,700 Building $243,100 |
| 2025 | $5,025.00 Homeowner's exemption | $416,600 Land $182,700 Building $233,900 | $416,600 Land $182,700 Building $233,900 |
| 2023 | $355,067 | $416,600 Land $182,700 Building $233,900 | |
| 2022 | $3,651.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 429 Twin Arch Rd in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 31, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 4 (1996–2005) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Jun 2005 · 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 429 Twin Arch Rd is low, with 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 80% of the US · above 41% of Maryland |
|---|---|
| Wildfire Likelihood | 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: FCC Broadband Data Collection, based on 20 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile, Xfinity.
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