Counties in Maryland by county house price annual change, sales and refinances

Somerset County had the highest county house price annual change, sales and refinances of 24 counties in 2018, at 7.06%. Allegany County had the lowest, at -1.08%. The median was 3.04%. Source: the Federal Housing Finance Agency.

Highest7.06Somerset County
Lowest-1.08Allegany County
Median3.0424 counties

All counties, 2018

CSVChart (SVG)

Somerset CountySomerset County: 7.06 %7.06Garrett CountyGarrett County: 6.55 %6.55Wicomico CountyWicomico County: 5.85 %5.85Washington CountyWashington County: 5.03 %5.03Caroline CountyCaroline County: 4.98 %4.98Prince George's CountyPrince George's County: 4.48 %4.48Queen Anne's CountyQueen Anne's County: 4.42 %4.42Frederick CountyFrederick County: 3.97 %3.97Cecil CountyCecil County: 3.82 %3.82Harford CountyHarford County: 3.71 %3.71Worcester CountyWorcester County: 3.61 %3.61Anne Arundel CountyAnne Arundel County: 3.18 %3.18Charles CountyCharles County: 2.89 %2.89Baltimore CountyBaltimore County: 2.87 %2.87Carroll CountyCarroll County: 2.73 %2.73Kent CountyKent County: 2.68 %2.68Dorchester CountyDorchester County: 2.51 %2.51St. Mary's CountySt. Mary's County: 2.45 %2.45Montgomery CountyMontgomery County: 2.26 %2.26Calvert CountyCalvert County: 2.06 %2.06Talbot CountyTalbot County: 1.94 %1.94Howard CountyHoward County: 1.82 %1.82Baltimore cityBaltimore city: 1.48 %1.48Allegany CountyAllegany County: -1.08 %-1.08
%. Source: FHFA. Retrieved 2026-10-10.

Full ranking

RankCounties2018 (%)Change on 2017
1Somerset County7.06+9.55 pts
2Garrett County6.55+7.5 pts
3Wicomico County5.85+2.44 pts
4Washington County5.03+1.28 pts
5Caroline County4.98-0.14 pts
6Prince George's County4.48-2.21 pts
7Queen Anne's County4.42+1.06 pts
8Frederick County3.97+0.19 pts
9Cecil County3.82+2.2 pts
10Harford County3.71+2.72 pts
11Worcester County3.61-0.22 pts
12Anne Arundel County3.18+0.59 pts
13Charles County2.89-0.05 pts
14Baltimore County2.87+0.32 pts
15Carroll County2.73-0.05 pts
16Kent County2.68-2.29 pts
17Dorchester County2.51-3.35 pts
18St. Mary's County2.45+0.55 pts
19Montgomery County2.26-0.22 pts
20Calvert County2.06-0.47 pts
21Talbot County1.94-3 pts
22Howard County1.82-0.14 pts
23Baltimore city1.48-0.7 pts
24Allegany County-1.08-4.81 pts

Other periods

About this ranking

Published percentage change from the previous year in the FHFA all-transactions house price index for US counties.

Developmental nominal series, not seasonally adjusted. Includes sale prices and refinance appraisals, unlike purchase-only series. Uses the published annual change directly; it is unaffected by the index base year. Missing estimates remain absent and historical estimates can be revised.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

Federal Housing Finance Agency (FHFA). FHFA developmental all-transactions county house prices, published annual percent change, nominal, not seasonally adjusted. https://www.fhfa.gov/hpi/download/annual/hpi_at_county.xlsx. Retrieved 2026-10-10.

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Questions

Which county has the highest county house price annual change, sales and refinances?

Somerset County, with 7.06% in 2018, according to the Federal Housing Finance Agency.

Which county has the lowest county house price annual change, sales and refinances?

Allegany County, with -1.08% in 2018.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Federal Housing Finance Agency, FHFA developmental all-transactions county house prices, published annual percent change, nominal, not seasonally adjusted. Retrieved 2026-10-10.

County house price annual change, sales and refinances: other rankings

Counties in Maryland: more rankings