Maryland parcel data by county

Maryland: 2,245,990 parcels across 24 counties. Owner of record is on 68 percent of parcels; year built is published in every county. Assessed values are on 96 percent of parcels and a recorded sale date on 93 percent.

2,245,990parcel records

24counties loaded

43,928out-of-state owners

Not held for any county in Maryland: vacancy. Those fields are carried where the county publishes them.

Data coverage across the counties we carry

Parcel-weighted across every county we carry in Maryland. These are counted from the database, not estimated.

Owner of record68%

Assessed values96%

Sale date93%

Year built84%

Zoning76%

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Every county we carry, ranked by parcel count

#	County	Parcels	Owner	Values	Sales	Year built
1	Baltimore County	301,638	82%	90%	89%	79%
2	Montgomery County	281,395	92%	96%	92%	91%
3	Prince George's County	274,091	2%	97%	98%	86%
4	Baltimore City	222,968	99%	99%	88%	88%
5	Anne Arundel County	205,087	92%	97%	97%	89%
6	Frederick County	110,838	3%	94%	90%	87%
7	Harford County	103,525	0%	96%	95%	89%
8	Howard County	100,460	96%	93%	93%	89%
9	Charles County	72,965	99%	94%	92%	84%
10	Carroll County	69,751	99%	98%	94%	87%
11	Washington County	61,094	0%	98%	91%	85%
12	Worcester County	57,249	96%	97%	95%	85%
13	St. Mary's County	51,216	96%	97%	94%	80%
14	Cecil County	48,881	97%	97%	93%	76%
15	Wicomico County	47,859	99%	97%	94%	78%
16	Calvert County	44,164	13%	95%	92%	79%
17	Allegany County	41,047	39%	95%	87%	69%
18	Garrett County	31,205	94%	96%	91%	60%
19	Queen Anne's County	27,648	94%	98%	93%	83%
20	Dorchester County	22,980	96%	98%	90%	70%
21	Talbot County	22,368	97%	96%	92%	82%
22	Somerset County	16,902	97%	98%	91%	59%
23	Caroline County	16,888	99%	98%	92%	76%
24	Kent County	13,771	97%	97%	91%	71%

Biggest cities by parcel count

City	Parcels
Baltimore	83,719
Silver Spring	64,619
Frederick	52,885
Upper Marlboro	42,599
Gaithersburg	37,871