research guides for home services & more

Plumbing repair · Rocklin, California

Plumbing repair in Rocklin, CA

Leak, backed-up drain, no hot water, or a frozen line? The largest share of Rocklin's homes (28%) was built 2000 to 2009[1]. Request a licensed plumber who works here. Rocklin, in Placer County — ZIPs 95765, 95677, counts 76,821 residents (2025 estimate)[2].

Request help

Do you need an emergency plumber?

Answer a few questions to see how fast you need help.

Decision guide

The Rocklin plumbing picture in brief

Population (2025 est.)
76,821[2]+7.3% since 2020
County
Placer[2]
Land area
19.8 sq mi[3]
Population density
3,872 / sq mi[2][3]
Decade the most homes date from
2000 to 2009[1]28% of housing units
Homes built before 1980
15%[1]the 4th-lowest share of the 13 Sacramento-area suburbs we cover
Homes built 1980–1999
39%[1]2020–2024
Homes built 2010 or later
18%[1]the 2nd-highest share of the 13 Sacramento-area suburbs we cover
Flood & flash-flood reports within 10 mi
37[4]0 flash floods, 2016–2025; flood-prone homes need working drainage and backflow prevention
FEMA flood-insurance claims, local ZIPs
25[5]2 in the last 10 years; 17 paid
Homes on utility gas heat
67%[1]gas piping work usually needs a permit and a licensed installer

What the local data means for plumbing in Rocklin

Rocklin is one of the fastest-growing Sacramento-metro suburbs tracked here: 76,821 people (2025 estimate), up 7.3% since 2020[2]. On the map that's 19.8 square miles holding 3,872 residents per square mile, the 4th densest of the suburbs here; it sits entirely in Placer County, with ZIP codes 95765, 95677[3].

With 18% of homes built since 2010 and 15% before 1980[1], Rocklin's plumbing runs from brand-new supply lines and fixtures to aging pipe, original valves and water heaters past their rated life.

Mail to Rocklin goes through 2 ZIP codes — 95765 (50% of the city's land), 95677 (47% of the city's land)[6].

The closest tracked neighbours are Roseville (4.5 mi SW), Lincoln (5.2 mi NW) and Citrus Heights (8.0 mi S)[3].

15% of Rocklin's 26,993 housing units predate 1980 and 18% went up in 2010 or later[1] — the 4th-lowest pre-1980 share of the 13 Sacramento-area suburbs we cover; nearby, Roseville (17%), Lincoln (8%), and Citrus Heights (62%) predate 1980. New-construction problems are usually fittings, supply lines, water-heater installs and drain slopes, not worn-out pipe.

The biggest single slice — 28% — was built 2000 to 2009, and the median home dates to 1998[1]. Neighbours from the same era tend to hit the same plumbing problems at the same time.

Water from the sky is plumbing work too: 37 flood or flash-flood reports within 10 miles over 2016–2025[4], and FEMA logged 25 flood-insurance claims across Rocklin's ZIPs[5]. Homes that take water need working drainage, sump pumps and backflow prevention.

67% of homes heat with utility gas, and 32% of households rent[1].

Out of the 13 suburbs on this site, Rocklin has the 2nd-highest share of homes built since 2010 (18%)[1] and the 3rd-newest housing (by median year built) (1998, tied with Roseville)[1].

Rocklin storm calendar

Within 10 miles of Rocklin, 2016–2025: 37 flood or heavy-rain reports[4]. Peak: 78% in January, February, and December. Busiest year 2025 (15); 1 of 10 years had none. Busiest month January 2023 (7). Latest: flood or heavy-rain report, Dec 25, 2025, 8.1 mi out.

JFMAMJJASOND2016201720182019202020212022202320242025Nov 2016: 1Jan 2017: 4Feb 2017: 1Apr 2018: 1Oct 2018: 2Feb 2019: 2Apr 2020: 2Dec 2022: 1Jan 2023: 7Feb 2024: 1Feb 2025: 7Nov 2025: 2Dec 2025: 6
Rocklin, 2016–2025
MonthFlash floodFlood & heavy rainAll
Jan–1111
Feb–1111
Apr–33
Oct–22
Nov–33
Dec–77
Darker squares, more reports. NOAA Storm Events Database[4].

Finding plumbing help around Rocklin

Requests go to Plumbing repair contractors serving the Rocklin area — ZIP codes 95765, 95677.

PLACEHOLDER lead buyer and partner links — nothing here is live.

Before you call: before the plumber arrives

The data underneath this Rocklin page

Rocklin against the typical suburb we cover (median of 13)[1][4]
MeasureRocklinMedian of 13Difference
Built before 19602.2%8.3%6 pts lower
Built before 198015%44%29 pts lower
Built 2010 or later18%13%5 pts higher
Flood reports (10 mi)372710 more
Renter-occupied32%38%6 pts lower
Utility-gas heat67%65%2 pts higher
Median year built1998198711 years newer

Biggest gaps first. Medians are middle values across the Sacramento-area suburbs we cover, drawn from the same sources.

How Rocklin compares with its nearest neighbours[4][5][3]
CityFlood reportsNFIP claims
Rocklin3725
Roseville 4.5 mi48303
Lincoln 5.2 mi2714
Citrus Heights 8.0 mi66207
Auburn 11.1 mi2247
Folsom 11.3 mi4529
Flood-insurance claims by ZIP code, since 1980[5]
ZIPClaimsPaidBusiest year
957650$0—
9567725$209,6581995 (6)

ZIPs extend past city limits.

Most recent flood reports within 10 miles[4]
DateTypeDistance
Dec 25, 2025Flood7.4 mi
Dec 25, 2025Flood6.4 mi
Dec 25, 2025Flood7.7 mi
Dec 25, 2025Flood6.6 mi
Dec 25, 2025Flood8.1 mi
Dec 24, 2025Flood7.8 mi
Nov 13, 2025Flood9.8 mi
Nov 13, 2025Flood8.0 mi
When Rocklin's 26,993 housing units were built[1]
BuiltUnitsShareMargin of error
2020 or later7472.8%±181
2010 to 20194,10115.2%±400
2000 to 20097,49727.8%±543
1990 to 19997,00325.9%±541
1980 to 19893,52413.1%±354
1970 to 19792,82610.5%±332
1960 to 19697132.6%±242
1950 to 19592300.9%±116
1940 to 1949660.2%±44
1939 or earlier2861.1%±123

ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.

Rocklin housing and households[1]
MeasureValue
Housing units26,993
Detached single-family19,366 (72%)
Occupied homes25,951
Owner-occupied17,729 (68%)
Renter-occupied8,222 (32%)
Median home value$703,400

ACS 2020–2024 estimates.

How Rocklin's 25,951 occupied homes are heated[1]
Main heating fuelHomesShareMargin of error
Utility gas17,37066.9%±697
Electricity7,32328.2%±606
Solar energy6702.6%±207
Bottled or tank gas (propane, butane, etc.)3801.5%±149
Wood1200.5%±96
Other fuel470.2%±55
No fuel used290.1%±26
Fuel oil, kerosene, etc.120.0%±19
ZIP code areas covering Rocklin[6]
ZIP (ZCTA)Share of Rocklin's landShare of the ZIP inside the city
9576550%79%
9567747%96%

Rocklin plumbing questions

Are Rocklin homes likely to have old galvanized pipes?

Only an inspection can say, but age is the clue: 2% were built before 1960 and 15% before 1980[1].

Which ZIP codes are covered in Rocklin?

95765 and 95677[6], in Placer County. Nearby suburbs with their own pages: Roseville (4.5 mi), Lincoln (5.2 mi), and Citrus Heights (8.0 mi)[3].

My Rocklin home is fairly new — could the plumbing and water heater still be under warranty?

Possibly: 18% of Rocklin's housing units were built in 2010 or later[1], the 2nd-highest share of the 13 Sacramento-area suburbs we cover. Check your closing paperwork for warranties before paying for a repair.

Sources

  1. Census ACS 2020–2024 5-year (keyless bulk)
  2. Census population estimates, Vintage 2025
  3. Census Gazetteer 2025
  4. NOAA Storm Events Database
  5. OpenFEMA NFIP claims
  6. Census 2020 ZCTA–place file

Data pulled Sep 28, 2026. Full citations and method.