Highest Home Values
- 1 Montgomery County $640,300
- 2 Howard County $597,900
- 3 Anne Arundel County $467,900
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View all Maryland property search counties
Maryland property research starts with the statewide State Department of Assessments and Taxation (SDAT) records system, then often continues with county GIS mapping and environmental review.
Maryland has a statewide property assessment system through SDAT, while county GIS and planning resources provide local parcel, map, and land-use context. Use the directory below to open published county research pages.
View Coverage MapCompare Maryland counties by median home value, household income, population, homeownership rate, and estimated population change using U.S. Census Bureau ACS 5-Year estimates.
Click a bar to select a county
| Property Search | ||||||
|---|---|---|---|---|---|---|
| Allegany County | 67,452 | $59,603 | $154,900 | 70.7% | -5.6% | Standard Support |
| Anne Arundel County | 598,166 | $124,911 | $467,900 | 75.1% | 4.7% | Standard Support |
| Baltimore city | 573,243 | $62,177 | $229,600 | 47.5% | -5.9% | Standard Support |
| Baltimore County | 850,796 | $91,768 | $349,300 | 66.4% | 2.8% | Standard Support |
| Calvert County | 94,313 | $133,922 | $460,200 | 87.2% | 3.1% | Standard Support |
| Caroline County | 33,669 | $68,457 | $290,100 | 71.9% | 1.9% | Standard Support |
| Carroll County | 175,321 | $118,211 | $434,000 | 84.3% | 4.5% | Standard Support |
| Cecil County | 104,960 | $92,007 | $343,400 | 75.3% | 2.3% | Standard Support |
| Charles County | 170,527 | $122,816 | $428,500 | 82.1% | 7% | Standard Support |
| Dorchester County | 32,754 | $61,839 | $262,400 | 65.6% | 1.9% | Standard Support |
| Frederick County | 287,048 | $122,002 | $464,600 | 77% | 14.2% | Standard Support |
| Garrett County | 28,615 | $67,688 | $235,300 | 79.7% | -2.1% | Standard Support |
| Harford County | 263,757 | $112,265 | $386,400 | 79.7% | 4.6% | Standard Support |
| Howard County | 336,328 | $149,763 | $597,900 | 71.5% | 5.5% | Standard Support |
| Kent County | 19,346 | $80,147 | $330,900 | 72.5% | -1% | Standard Support |
| Montgomery County | 1,065,949 | $132,450 | $640,300 | 65.3% | 2.1% | Standard Support |
| Prince George's County | 959,754 | $101,798 | $426,000 | 62.3% | 5.6% | Standard Support |
| Queen Anne's County | 51,825 | $112,826 | $462,700 | 82.9% | 4.4% | Standard Support |
| Somerset County | 24,822 | $64,943 | $173,200 | 73.1% | -3.5% | Standard Support |
| St. Mary's County | 115,126 | $119,446 | $407,600 | 73.2% | 2.5% | Standard Support |
| Talbot County | 37,917 | $84,811 | $409,700 | 75.1% | 2% | Standard Support |
| Washington County | 155,709 | $77,747 | $296,100 | 66.8% | 3.7% | Standard Support |
| Wicomico County | 104,914 | $76,210 | $254,700 | 62.3% | 2.3% | Standard Support |
| Worcester County | 53,700 | $81,745 | $374,700 | 78% | 3.7% | Standard Support |
Source: U.S. Census Bureau ACS 5-Year Estimates (2024). Estimated population change compares the 2019 and 2024 ACS releases.
Maryland property research spans major suburban, waterfront, agricultural, and urban markets. These pages help connect statewide SDAT assessment records with local GIS and due-diligence resources.
These six Maryland markets connect major cities and regions with statewide SDAT records and local GIS research.
| County | Major City | Region |
|---|---|---|
| Montgomery County | Bethesda / Rockville | Capital Region |
| Baltimore County | Towson | Baltimore Region |
| Anne Arundel County | Annapolis | Central Maryland |
| Prince George's County | Upper Marlboro | Capital Region |
| Frederick County | Frederick | Western Maryland |
| Harford County | Bel Air | Northeastern Maryland |
The Maryland State Department of Assessments and Taxation (SDAT) provides statewide real-property assessment and parcel-record access.
County GIS viewers add parcel boundaries, aerial imagery, roads, planning layers, and local geographic context.
Review FEMA flood mapping alongside county information when evaluating Maryland properties near rivers, bays, streams, and low-lying areas.
Use National Wetlands Inventory and local environmental mapping resources as part of land and development due diligence.
Start with Maryland’s statewide assessment and property-record system.
Open local parcel maps and geographic layers for published counties.
Review flood-zone information during property due diligence.
Move from one address to the official resources that matter.
Quick links to major Maryland property research markets.
View property records, GIS maps, flood zones, and parcel tools
View property records, GIS maps, flood zones, and parcel tools
View property records, GIS maps, flood zones, and parcel tools
View property records, GIS maps, flood zones, and parcel tools
View property records, GIS maps, flood zones, and parcel tools
View property records, GIS maps, flood zones, and parcel tools
Counties with dedicated pages are linked below by geographic region.
Use the statewide SDAT Real Property search for assessment and property-record information.
Use each published county page to open the official local GIS parcel viewer where available.
Review official FEMA flood-zone mapping for Maryland property due diligence.
Use the National Wetlands Inventory and local mapping tools to research wetlands and environmental constraints.
Start from the homepage, choose an address, or use the Chrome extension to open property research links even faster.
Start with the statewide Maryland SDAT real-property system, then use the applicable county GIS and local research resources.
Yes. SDAT provides statewide real-property assessment records, while counties provide additional GIS and local mapping resources.
The Maryland Counties We Support directory lists all 11 currently published county pages.
Use FEMA flood mapping together with county GIS and local planning information as part of due diligence.
Review the National Wetlands Inventory and applicable county environmental or GIS resources.
ZipMyParcel is designed to assist with research and due diligence. It does not replace official county records, professional review, surveys, title research, permitting review, environmental review, or legal advice. Always verify information with the appropriate jurisdiction before making decisions.