zipradar

County · MD

Baltimore (city), MD

ZIP-level federated summaries inside Baltimore (city), Maryland. zipradar pulls property tax (county assessor), deeds (county recorder), water quality (EPA SDWIS), flood zones (FEMA NFHL), schools (NCES CCD), and crime (FBI UCR) at the county and ZIP level.

Last verified 2026-06-10 · methodology

21201
Geographic distribution of 1 live ZIP code in Baltimore (city), MD.

1 ZIP code live in Baltimore (city)

Browse Baltimore (city) by topic

Maryland top concern

Chesapeake flood, lead pipes

Maryland has dense FEMA NFHL coverage along Chesapeake Bay tributaries. Baltimore City has extensive LCRR lead-service-line obligations and flagged EPA SDWIS compliance history. Radon Zone 1-2 across most counties.

See Maryland state page for the full state-level rollup, plus all Maryland counties.

Frequently asked questions

How many ZIP codes does zipradar cover in Baltimore (city), MD?

1 ZIP code is live in Baltimore (city), Maryland today. Each ZIP page federates property tax (Baltimore (city) assessor), deeds (Baltimore (city) recorder), drinking water (EPA SDWIS), flood (FEMA NFHL), schools (NCES CCD), and crime (FBI UCR).

What data sources does zipradar use for Baltimore (city) County?

Property tax + assessed values come from the Baltimore (city) County Assessor's office. Deed activity comes from the Baltimore (city) County Recorder. Zoning is sourced from county planning records. State-level overlays: EPA SDWIS (water), FEMA NFHL (flood), FBI UCR (crime), NCES CCD (schools), EPA Map of Radon Zones. Refresh cadence varies — see /methodology.

How are property tax and deeds different in Baltimore (city)?

Property tax records are maintained by the Baltimore (city) County Assessor (annual cycle, typically). Deeds are recorded by the Baltimore (city) County Recorder (real-time on transaction). zipradar surfaces both at the ZIP level so you can spot assessment-vs-sale-price gaps and recent deed activity. See /learn for the full office-distinction explainer.

Does Baltimore (city) have flood or wildfire risk?

Flood risk is mapped at the ZIP and parcel level via FEMA NFHL (National Flood Hazard Layer). Wildfire risk uses USFS Wildfire Risk to Communities data. Browse the per-ZIP pages above for Baltimore (city)-specific exposure scores — each cites the FEMA flood-zone code (A, AE, X, etc.) or USFS risk percentile.

Read more on county-level data

How property tax, deeds, zoning, and schools work at the county level — the office distinctions, what data lags, and what each record actually means.