Baltimore County property record for 521 Patapsco Ave, Baltimore, MD 21237
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 824 sqft · built 1942 |
| Lot Size | 0.102 acres (4,455 sqft) |
| Owner | Individual Name on File |
| Last Sale | $145,000 (Nov 2005) |
| Tax Bill | $953 (2023) |
| Deeds & Mortgages | Feb 2020 Mortgage |
| APN | 15-1600007958 |
| Primary APN | 15-1600007958 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 824 sqft Total Area |
| 1st Floor Area | 824 sqft |
| Fireplace | Fireplace |
| Year Built | Built 1942 |
|---|---|
| Architectural Style | Conventional |
| Exterior Material | Siding |
| Lot Area | 4,455 sqft (0.102 acres) |
| Lot Width | 45 ft Width |
| Deck Area | 88 sqft |
| Shed | 1 Shed |
| Shed Area | 200 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Connected |
| Account Number | 1600007958 |
|---|---|
| Street Address | 521 PATAPSCO AVE |
| City | BALTIMORE |
| State | MD |
| Zip | 21237-3104 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 575 PT 574 521 PATAPSCO AVE SS CHESACO PARK |
| Legal Subdivision | CHESACO PARK |
| Legal Lot Number | 575 |
| Jurisdiction | BALTIMORE MD |
| Township / Civil Division | 15 |
| Census Block Group | 3 |
| Census Block | 3049 |
| Census Tract | 450100 |
521 Patapsco Ave is owned and occupied by an individual who bought it in November 2005.
Source: Baltimore County records, as of September 22, 2023
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 521 PATAPSCO AVE, BALTIMORE, MD 21237-3104 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Nov 8, 2005 · Amount on File |
| Deed Sale | Nov 8, 2005 · Amount on File |
| Prior Sale | May 27, 2003 |
| Deed Document Number | 324816 |
| Deed Book / Page | 22871 / 613 |
| Record Updated | Jun 7, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BALTIMORE MD |
| Property Address | 521 PATAPSCO AVE, BALTIMORE, MD 21237-3104 |
| Document Number | 0425960132 |
| Instrument Date | Feb 8, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Apr 27, 2020 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Address | 521 PATAPSCO AVE ROSEDALE MD 212373104, ROSEDALE, MD 21237-3104 |
| Document Number | 0425960132 |
|---|---|
| Date | Mar 19, 2020 |
| Book Page | 042596/000132 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Mar 18, 2035 |
Source: Baltimore County assessment roll, as of July 1, 2023
| Type | Name |
|---|---|
| State | Maryland |
| County | Baltimore County |
| Unified School District | Baltimore County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2023 | $953.00 | $113,900 Land $59,500 Building $54,400 | $113,900 Land $59,500 Building $54,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 521 Patapsco Ave; there have been 8 flood claims nearby since 1979.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 8 (1979–2011) |
| Claims Outside the SFHA | 4 of 8 |
| Most Recent Claim | Apr 2011 · tidal / storm surge |
| Claims by Event |
|
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 521 Patapsco Ave 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 96% of the US · lower than 92% of Maryland |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | CITY OF BALTIMORE serves 1,600,000 people · EPA ID MD0300002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2024 |
| Lead | 3 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes not recorded as resolved · Apr 2026 E. coli resolved · Sep 2022 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 163 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fiber | 980 / 880 |
| Believe Broadband Fixed Wireless | 500 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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