Carroll County property record for 302 Carroll Ave, Mount Airy, MD 21771
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,338 sqft · built 1945 |
| Lot Size | 0.179 acres (7,797 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $120,000 (Jan 1990) |
| Tax Bill | $3,072 (2026) |
| Deeds & Mortgages | Jan 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 13-010935 |
| Primary APN | 13-010935 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,338 sqft Total Area |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1945 |
| Exterior Material | Other |
| Roof Material | Composition Shingle |
| Lot Area | 7,797 sqft (0.179 acres) |
| Porch | Slab |
| Porch Area | 128 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Connected |
| Account Number | 010935 |
|---|---|
| Street Address | 302 CARROLL AVE |
| City | MOUNT AIRY |
| State | MD |
| Zip | 21771-5491 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R3 |
| Legal Description | LT - 0.179 AC 302 CARROLL AVE MT AIRY |
| Legal Subdivision | MT AIRY |
| Jurisdiction | CARROLL MD |
| Township / Civil Division | 13, MOUNT AIRY |
| Census Block Group | 2 |
| Census Block | 2021 |
| Census Tract | 513001 |
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.
302 Carroll Ave is owned and occupied by two individuals who acquired it in September 2022.
Source: Carroll County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 302 CARROLL AVE, MOUNT AIRY, MD 21771-5491 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 8, 1990 · Amount on File |
| Deed Sale | Jan 8, 1990 · Amount on File |
| Prior Sale | Jul 22, 1985 · Amount on File |
| Deed Book / Page | 1187 / 650 |
| Last Transfer Date | Sep 15, 2022 |
| Transfer Doc | 0109590468 |
| Record Updated | Oct 29, 2026 |
| Document Type | Gift Deed |
|---|---|
| Jurisdiction | CARROLL MD |
| Recording Date | Jan 9, 2023 |
| Property Address | 302 CARROLL AVE, MOUNT AIRY, MD 21771-5491 |
| Document Number | 0109590468 |
| Book / Page | 10959 / 468 |
| Map Reference | MB 128 PL 210 |
| Instrument Date | Sep 15, 2022 |
| Transaction Type | Transfer |
| Record Updated | Jan 26, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Right of Survivorship |
| Address | 302 CARROLL AVE, MOUNT AIRY, MD 21771-5491 |
The 2026 property tax bill for 302 Carroll Ave was $3,072 with a homeowner's exemption, up 5.2% from the year before.
Source: Carroll County assessment roll, as of September 8, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Carroll County |
| Municipality | Mount Airy Town |
| Unified School District | Carroll County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,072.00 (+5.21%) Homeowner's exemption | $273,300 (+8.75%) | $295,300 (-) Land $120,900 Building $174,400 |
| 2025 | $2,920.00 Homeowner's exemption | $251,300 | $295,300 Land $120,900 Building $174,400 |
| 2023 | $2,868.00 Homeowner's exemption | $221,300 | $229,300 Land $102,900 Building $126,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 302 Carroll Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective March 11, 2016
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 302 Carroll Ave 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | TOWN OF MOUNT AIRY serves 9,890 people · EPA ID MD0060007 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2024 |
| Lead | 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 363 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
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