# Baltimore city, MD property data

> Baltimore city, MD parcel data: 222,880 parcels with tax assessor records, building permits, zoning, historic designations, building codes, via API, MCP server and vector tiles.

Source: https://www.parceled.ai/coverage/maryland/baltimore-city  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled covers 222,880 parcels in Baltimore city, MD, with tax assessor records, building permits, zoning, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 100% of parcels (owner names on 100% of those records, year built on 87%).

- **Parcels:** 222,880
- **County FIPS:** 24510
- **Snapshot:** October 30, 2026

## What property data is available for Baltimore city?

| Dataset | Baltimore city |
| --- | --- |
| Parcel boundaries | 222,880 parcels |
| Tax assessor records | 222,863 records (100% of parcels) |
| Owner name and mailing address | 100% of assessor records |
| Market or assessed value | 0% of assessor records |
| Year built | 87% of assessor records |
| Last sale date | 0% of assessor records |
| Building permits | 414,158 permits since 1990, latest October 28, 2026 |
| Roofing permits | 11,085 |
| Zoning | 1 zoning jurisdiction |
| Buildable-area screens | Yes |
| Historic designations | 316 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query Baltimore city property data?

Bulk-search every parcel in the county with `search_properties` using `state: "MD"` and `county: "510"` (the county FIPS code 24510), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

```json
{
  "name": "count_properties",
  "arguments": { "state": "MD", "county": "510" }
}
```

## Frequently asked questions

### How do I find who owns a property in Baltimore city?

Search the address on the Baltimore city assessor's website, or query Parceled's `search_parcels` for owner name and mailing address. See [how to find a property owner by address](https://www.parceled.ai/guides/how-to-find-property-owner-by-address).