Baltimore County property record for 523 Patapsco Ave, Baltimore, MD 21237
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,292 sqft · built 1947 |
| Lot Size | 0.108 acres (4,704 sqft) |
| Owner | Individual Name on File |
| Last Sale | $253,000 (May 2024) |
| Tax Bill | $2,015 (2024) |
| Deeds & Mortgages | May 2024 Sale & Mortgage Nov 2023 Sale & Mortgage + 1 more |
| APN | 15-1519270480 |
| Primary APN | 15-1519270480 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,292 sqft Living Area |
| 1st Floor Area | 792 sqft |
| Basement Area | 500 sqft |
| Finished Basement | 500 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 4,704 sqft (0.108 acres) |
| Lot Dimensions | 98 ft deep x 53.5 ft wide |
| Garage Type | Detached |
| Garage Area | 288 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 128 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1519270480 |
|---|---|
| Street Address | 523 PATAPSCO AVE |
| City | BALTIMORE |
| State | MD |
| Zip | 21237-3104 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 576 PT 577 CHESACO PARK |
| Legal Subdivision | CHESACO PARK |
| Legal Block | 3 |
| Legal Lot Number | 576 |
| Jurisdiction | BALTIMORE MD |
| Township / Civil Division | 15 |
| Census Block Group | 3 |
| Census Block | 3049 |
| Census Tract | 450100 |
523 Patapsco Ave is owned and occupied by an individual who bought it in May 2024.
Source: Baltimore County records, as of September 9, 2025
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 523 PATAPSCO AVE, ROSEDALE, MD 21237-3104 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 13, 2024 | Deed, Transfer · FHA Mortgage PARAMOUNT RESIDENTIAL MORTGAGE GROU |
| Nov 14, 2023 | Deed, Transfer · Commercial Mortgage RCN CAPITAL LLC |
| Mar 31, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 13, 2024 · Amount on File |
| Deed Sale | May 13, 2024 · Amount on File |
| Prior Sale | Nov 14, 2023 · Amount on File |
| Deed Book / Page | 49030 / 217 |
| Prior Transfer Date | Jan 26, 2021 |
| Prior Transfer Doc | 0444260201 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | BALTIMORE MD |
| Recording Date | May 13, 2024 |
| Property Address | 523 PATAPSCO AVE, BALTIMORE, MD 21237-3104 |
| Document Number | 0490300217 |
| Book / Page | 49030 / 217 |
| Map Reference | MB WPC 6 FO 164 |
| Instrument Date | Apr 12, 2024 |
| Transaction Type | Transfer |
| Record Updated | May 22, 2024 |
| Title Company | ASSURANCE TITLE LLC |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $632.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Number | 0490300226 |
|---|---|
| Date | May 13, 2024 |
| Instrument | 49030-0226 |
| Name | PARAMOUNT RESIDENTIAL MORTGAGE GROU |
|---|---|
| Type | Mortgage Company |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 1, 2054 |
| Document Number | 0490300247 |
|---|---|
| Date | May 13, 2024 |
| Book Page | 49030/247 |
| Name | MARYLAND DEPT OF HOUSING & COMMUNITY DEV |
|---|---|
| Type | Government Agency |
| Address | LANHAM, MD 20706 |
| Type | Second Mortgage (Down Payment) |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed |
|---|---|
| Jurisdiction | BALTIMORE MD |
| Recording Date | Nov 14, 2023 |
| Property Address | 523 PATAPSCO AVE, BALTIMORE, MD 21237-3104 |
| Document Number | 0485450402 |
| Book / Page | 48545 / 402 |
| Map Reference | MB WPC NO 6 FO 164 |
| Instrument Date | Aug 23, 2023 |
| Transaction Type | Transfer |
| Record Updated | Nov 22, 2023 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $775.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4533 SANDWOOD RD, SPARROWS POINT, MD 21219-2332 |
| Document Number | 0485450406 |
|---|---|
| Date | Nov 14, 2023 |
| Instrument | 48545-0406 |
| Name | RCN CAPITAL LLC |
|---|---|
| Type | Mortgage Company |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 10 Months |
| Due | Sep 1, 2024 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BALTIMORE MD |
| Recording Date | Mar 31, 2021 |
| Property Address | 523 PATAPSCO AVE, BALTIMORE, MD 21237-3104 |
| Document Number | 0444260201 |
| Book / Page | 44426 / 201 |
| Instrument Date | Jan 26, 2021 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 523 PATAPSCO AVE, BALTIMORE, MD 21237-3104 |
Source: Baltimore County assessment roll, as of July 14, 2025
| Type | Name |
|---|---|
| State | Maryland |
| County | Baltimore County |
| Unified School District | Baltimore County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $133,000 | $139,000 Land $59,500 Building $79,500 | |
| 2024 | $2,015.00 (+113%) | ||
| 2023 | $946.00 Homeowner's exemption | $121,000 Land $59,500 Building $61,500 | $121,000 Land $59,500 Building $61,500 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA has no flood map on file for 523 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 523 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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