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Low water pressure · diagnosed first
Low Water Pressure in Maryland
Town-by-town build-era data for 159 places we route calls in, and what it says about your pipe.

Free to homeowners in Maryland — the contractor pays us for the introduction, you never do.
The short answer
Maryland is covered here across 159 towns whose typical build years average about 1981. Era is the best free clue to what the supply pipe is made of, which in turn decides where weak pressure is worth investigating first.
Source: US Census Bureau, American Community Survey 5-year estimates, table B25035.
- You are never chargedContractors pay us when we route them a call. There is no cost to the homeowner, ever.
- Every figure names its sourceThe numbers on this site come from public data and the page says which, so you can check them.
- We say where we coverCalls are routed by ZIP code to independent contractors.See the coverage
- We say when not to callIf the fix is a few minutes of your own time, this site tells you that instead of selling you a visit.
What this site is
PressureTrace is a referral service, not a plumbing contractor. We connect homeowners with independent contractors. Contractors are required to hold whatever credential their state or municipality demands. Every state page sets out who licenses plumbers there and where to check, so you can confirm before work begins. We do not perform plumbing work, we do not set prices, and we never charge homeowners anything — the contractors in our network pay us when we route them a call.We route Maryland calls in 159 towns. Each page carries that town's typical build year, because it predicts what the supply pipe is made of.
- Silver Spring 113,973 homes · typical build 1967
- Baltimore 80,213 homes · typical build 1954
- Rockville 57,555 homes · typical build 1975
- Frederick 56,763 homes · typical build 1992
- Gaithersburg 50,758 homes · typical build 1985
- Laurel 44,583 homes · typical build 1988
- Annapolis 40,203 homes · typical build 1978
- Columbia 39,859 homes · typical build 1984
- Hagerstown 38,243 homes · typical build 1975
- Bowie 37,723 homes · typical build 1991
- Bethesda 34,212 homes · typical build 1968
- Ellicott City 32,204 homes · typical build 1990
- Germantown 31,447 homes · typical build 1989
- Parkville 27,258 homes · typical build 1964
- Bel Air 25,734 homes · typical build 1987
- Owings Mills 24,363 homes · typical build 1993
- Westminster 23,016 homes · typical build 1981
- Pasadena 22,733 homes · typical build 1981
- Glen Burnie 22,181 homes · typical build 1973
- Catonsville 19,614 homes · typical build 1969
- Gwynn Oak 19,608 homes · typical build 1959
- Towson 18,083 homes · typical build 1969
- Elkton 17,493 homes · typical build 1987
- Potomac 16,542 homes · typical build 1979
- Lutherville Timonium 15,666 homes · typical build 1975
- Nottingham 15,627 homes · typical build 1980
- Pikesville 15,561 homes · typical build 1970
- Odenton 15,491 homes · typical build 2000
- Windsor Mill 14,376 homes · typical build 1979
- Hyattsville 13,852 homes · typical build 1962
- Halethorpe 13,687 homes · typical build 1958
- Reisterstown 13,231 homes · typical build 1980
- Lanham 13,230 homes · typical build 1971
- Sykesville 13,216 homes · typical build 1986
- Chevy Chase 13,207 homes · typical build 1964
- Elkridge 12,956 homes · typical build 1999
- Severn 12,942 homes · typical build 1992
- Abingdon 12,738 homes · typical build 1993
- Randallstown 12,488 homes · typical build 1977
- Montgomery Village 12,314 homes · typical build 1980
- Rosedale 12,291 homes · typical build 1980
- Greenbelt 12,006 homes · typical build 1976
- Mount Airy 10,879 homes · typical build 1987
- Cockeysville 10,787 homes · typical build 1978
- Severna Park 9,888 homes · typical build 1976
- Takoma Park 9,737 homes · typical build 1955
- Crofton 9,489 homes · typical build 1983
- Hanover 9,297 homes · typical build 2008
- Clarksburg 8,763 homes · typical build 2009
- Beltsville 8,723 homes · typical build 1974
- Olney 8,424 homes · typical build 1986
- Arnold 8,112 homes · typical build 1980
- Edgewater 7,906 homes · typical build 1984
- North East 7,184 homes · typical build 1998
- Kensington 6,944 homes · typical build 1957
- Joppa 6,560 homes · typical build 1973
- Forest Hill 6,400 homes · typical build 1993
- Millersville 6,339 homes · typical build 1982
- Hampstead 6,052 homes · typical build 1984
- Derwood 6,042 homes · typical build 1983
- Chestertown 5,674 homes · typical build 1980
- Stevensville 5,520 homes · typical build 1987
- New Market 5,430 homes · typical build 1997
- Perry Hall 5,428 homes · typical build 2000
- Gambrills 5,292 homes · typical build 1998
- Burtonsville 5,056 homes · typical build 1985
- Fallston 4,852 homes · typical build 1977
- Damascus 4,625 homes · typical build 1982
- Middletown 4,316 homes · typical build 1983
- Clarksville 4,072 homes · typical build 1998
- Jessup 4,060 homes · typical build 1991
- Rising Sun 3,984 homes · typical build 1986
- Centreville 3,947 homes · typical build 1996
- Walkersville 3,941 homes · typical build 1981
- Boonsboro 3,939 homes · typical build 1976
- Williamsport 3,803 homes · typical build 1971
- Smithsburg 3,657 homes · typical build 1976
- Finksburg 3,653 homes · typical build 1980
- Fort George G. Meade 3,093 homes · typical build 1997
- Crownsville 3,065 homes · typical build 1986
- Woodbine 2,936 homes · typical build 1986
- Boyds 2,915 homes · typical build 2003
- Jarrettsville 2,798 homes · typical build 1978
- Davidsonville 2,717 homes · typical build 1986
- Brunswick 2,717 homes · typical build 1981
- Brookeville 2,576 homes · typical build 1980
- Woodstock 2,536 homes · typical build 2000
- Sparks Glencoe 2,532 homes · typical build 1985
- Ijamsville 2,489 homes · typical build 1989
- Phoenix 2,467 homes · typical build 1977
- Chester 2,441 homes · typical build 1988
- Port Deposit 2,417 homes · typical build 1990
- Monrovia 2,394 homes · typical build 1988
- Poolesville 2,333 homes · typical build 1987
- Perryville 2,322 homes · typical build 1980
- New Windsor 2,280 homes · typical build 1981
- Clear Spring 2,262 homes · typical build 1981
- Glenn Dale 2,255 homes · typical build 1994
- Kingsville 2,140 homes · typical build 1971
- Jefferson 2,106 homes · typical build 1989
- Fulton 2,031 homes · typical build 2012
- Baldwin 1,964 homes · typical build 1979
- Marriottsville 1,931 homes · typical build 1994
- Grasonville 1,900 homes · typical build 1992
- Myersville 1,893 homes · typical build 1984
- Union Bridge 1,865 homes · typical build 1964
- Monkton 1,857 homes · typical build 1982
- Adamstown 1,657 homes · typical build 1996
- Hancock 1,646 homes · typical build 1974
- Sharpsburg 1,613 homes · typical build 1978
- Conowingo 1,608 homes · typical build 1989
- Knoxville 1,601 homes · typical build 1974
- Glen Arm 1,556 homes · typical build 1971
- Earleville 1,489 homes · typical build 1975
- Queenstown 1,448 homes · typical build 1986
- White Marsh 1,435 homes · typical build 1995
- Riva 1,434 homes · typical build 1979
- Keedysville 1,263 homes · typical build 1988
- Harwood 1,189 homes · typical build 1984
- Glenwood 1,166 homes · typical build 1991
- Chesapeake City 1,164 homes · typical build 1967
- Rock Hall 1,156 homes · typical build 1976
- Savage 1,095 homes · typical build 1961
- Upperco 1,047 homes · typical build 1972
- Highland 1,040 homes · typical build 1983
- Millington 1,010 homes · typical build 1981
- Ashton 966 homes · typical build 1997
- Galena 960 homes · typical build 1984
- Worton 924 homes · typical build 1986
- Church Hill 864 homes · typical build 2000
- Dayton 800 homes · typical build 1982
- Sandy Spring 759 homes · typical build 1989
- Sudlersville 759 homes · typical build 1985
- Point Of Rocks 750 homes · typical build 1998
- West River 739 homes · typical build 1991
- Dickerson 692 homes · typical build 1963
- Colora 692 homes · typical build 1986
- Glenelg 689 homes · typical build 2003
- West Friendship 678 homes · typical build 1995
- Warwick 677 homes · typical build 1990
- Cabin John 595 homes · typical build 1982
- Queen Anne 541 homes · typical build 1975
- Maugansville 528 homes · typical build 1976
- Cascade 476 homes · typical build 1943
- Rohrersville 476 homes · typical build 1968
- Fairplay 466 homes · typical build 1968
- Funkstown 456 homes · typical build 1955
- Kennedyville 452 homes · typical build 1946
- Big Pool 407 homes · typical build 1981
- Annapolis Junction 387 homes · typical build 2015
- Cecilton 380 homes · typical build 1976
- Elk Mills 352 homes · typical build 1983
- Charlestown 350 homes · typical build 1957
- Garrett Park 320 homes · typical build 1952
- Washington Grove 287 homes · typical build 1951
- Galesville 237 homes · typical build 1951
- Stevenson 234 homes · typical build 1971
- Hydes 227 homes · typical build 1967
- Cooksville 221 homes · typical build 2000
Source: US Census Bureau, American Community Survey 5-year estimates, 2023 release — tables B25003 (occupied housing units) and B25035 (all housing units, vacant included).
Also covered
Barclay, Barnesville, Bealsville, Betterton, Braddock Heights, Brinklow, Brooklandville, Brownsville, Buckeystown, Burkittsville, Cavetown, Chewsville, Childs, Crumpton, Fork, Georgetown, Gibson Island, Glen Echo, Harmans, Hunt Valley, Ingleside, Libertytown, Lisbon, Massey, Perry Point, Price, Saint James, Spencerville, Still Pond, Tuscarora, Upper Falls.
Checking a credential in Maryland
Maryland licenses are issued by the Maryland State Board of Plumbing, Department of Labor, which publishes a public search you can use before work begins.
Where these numbers come from
Every figure on this site is public and attributed. You can go and check any of them.
- HousingUS Census BureauAmerican Community Survey 5-year estimates, table B25035 — the median year a town’s homes were built, which is what predicts the supply pipe.
- PressureGrundfosIts homeowner guide to low water pressure is where the 45–80 psi normal range and the 40 psi threshold come from.
- WagesUS Bureau of Labor StatisticsOccupational Employment and Wage Statistics for plumbers, 47-2152, behind every figure on the cost page.
- PipeworkUS Environmental Protection AgencyThe Lead and Copper Rule Improvements fact sheet, for what a service line inventory does and does not record.
What happens when you call
No form, no quote tool, no waiting for an email.
- You tell us what the water is doingOne short conversation. If it turns out to be something you can fix in five minutes, we will say so.
- We route the call in MarylandWe match your ZIP code to an independent contractor who already covers your area — not a call center three states away.
- They quote, you decideWe do not set prices and we never charge you. The contractor pays us for the introduction.
- 4,387towns with a page of their own
- 38states we route calls in
- $0what a homeowner ever pays us
Still not sure whether it is the whole house or one fixture? That distinction decides who you need and what it costs, and it takes one conversation. We route you to a contractor who covers your ZIP code, you are never charged, and if the answer turns out to be an aerator we will say so. And it need not be pressure — this number takes any plumbing problem.
Call (866) 838-2750