Plumbing repair · Oldsmar, Florida
Plumbing repair in Oldsmar, FL
Leak, backed-up drain, no hot water, or a frozen line? The largest share of Oldsmar's homes (33%) was built 1980 to 1989[1]. Request a licensed plumber who works here. Oldsmar, in Pinellas County — ZIP 34677, counts 14,521 residents (2025 estimate)[2].
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The Oldsmar plumbing picture in brief
- Population (2025 est.)
- 14,521[2]-2.8% since 2020
- County
- Pinellas[2]
- Land area
- 8.9 sq mi[3]
- Decade the most homes date from
- 1980 to 1989[1]33% of housing units
- Homes built before 1980
- 23%[1]the lowest share of the 14 Tampa Bay–area suburbs we cover
- Homes built 1980–1999
- 55%[1]2020–2024
- Homes built 2010 or later
- 8%[1]the 5th-highest share of the 14 Tampa Bay–area suburbs we cover
- Flood & flash-flood reports within 10 mi
- 0[4]0 flash floods, 2016–2025; flood-prone homes need working drainage and backflow prevention
- FEMA flood-insurance claims, local ZIPs
- 898[5]577 in the last 10 years; 672 paid
- Homes on utility gas heat
- 1%[1]gas piping work usually needs a permit and a licensed installer
What Oldsmar's numbers say about plumbing
Oldsmar is one of the most established suburbs tracked here — 14,521 people (2025 estimate), down just 2.8% since 2020[2]. On the map that's 8.9 square miles holding 1,623 residents per square mile, the 12th densest of the suburbs here; it sits entirely in Pinellas County, with ZIP code 34677[3].
With 8% of homes built since 2010 and 23% before 1980[1], Oldsmar's plumbing runs from brand-new supply lines and fixtures to aging pipe, original valves and water heaters past their rated life.
34677 is the city's single ZIP code[6].
The closest tracked neighbours are Safety Harbor (3.3 mi SW), Dunedin (7.6 mi W) and Clearwater (7.7 mi SW)[3].
23% of Oldsmar's 6,246 housing units predate 1980 and 8% went up in 2010 or later[1] — the lowest pre-1980 share of the 14 Tampa Bay–area suburbs we cover; nearby, Safety Harbor (29%), Dunedin (61%), and Clearwater (56%) predate 1980. New-construction problems are usually fittings, supply lines, water-heater installs and drain slopes, not worn-out pipe.
The biggest single slice — 33% — was built 1980 to 1989, and the median home dates to 1988[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: 0 flood or flash-flood reports within 10 miles over 2016–2025[4], and FEMA logged 898 flood-insurance claims across Oldsmar's ZIPs[5]. Homes that take water need working drainage, sump pumps and backflow prevention.
1% of homes heat with utility gas, and 23% of households rent[1].
Among the 14 suburbs tracked here, Oldsmar stands out for the lowest pre-1980 housing share (23%)[1], the fewest flood reports nearby (0, tied with Zephyrhills and Brooksville)[4], the 3rd-newest housing (by median year built) (1988)[1], and the 3rd-lowest renter share (23%)[1].
Get plumbing help in Oldsmar
Requests go to Plumbing repair contractors serving the Oldsmar area — ZIP code 34677.
Before you pick up the phone: before the plumber arrives
Oldsmar by the numbers
| Measure | Oldsmar | Median of 14 | Difference |
|---|---|---|---|
| Flood reports (10 mi) | 0 | 5 | 5 fewer |
| Built before 1960 | 4.6% | 11.9% | 7 pts lower |
| Built before 1980 | 23% | 48% | 24 pts lower |
| Utility-gas heat | 1% | 3% | 1 pts lower |
| Renter-occupied | 23% | 30% | 7 pts lower |
| Built 2010 or later | 8% | 7% | 2 pts higher |
| Median year built | 1988 | 1981 | 7 years newer |
Biggest gaps first. Medians are middle values across the Tampa Bay–area suburbs we cover, drawn from the same sources.
| City | Flood reports | NFIP claims |
|---|---|---|
| Oldsmar | 0 | 898 |
| Safety Harbor 3.3 mi | 1 | 142 |
| Dunedin 7.6 mi | 2 | 1,654 |
| Clearwater 7.7 mi | 2 | 3,608 |
| Tarpon Springs 9.6 mi | 5 | 1,478 |
| Largo 11.5 mi | 5 | 1,562 |
| ZIP | Claims | Paid | Busiest year |
|---|---|---|---|
| 34677 | 898 | $42,872,307 | 2024 (494) |
ZIPs extend past city limits.
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 9 | 0.1% | ±16 |
| 2010 to 2019 | 500 | 8.0% | ±141 |
| 2000 to 2009 | 815 | 13.0% | ±249 |
| 1990 to 1999 | 1,390 | 22.3% | ±230 |
| 1980 to 1989 | 2,076 | 33.2% | ±282 |
| 1970 to 1979 | 871 | 13.9% | ±225 |
| 1960 to 1969 | 297 | 4.8% | ±142 |
| 1950 to 1959 | 274 | 4.4% | ±151 |
| 1940 to 1949 | 14 | 0.2% | ±23 |
| 1939 or earlier | 0 | 0.0% | ±24 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| Measure | Value |
|---|---|
| Housing units | 6,246 |
| Detached single-family | 3,564 (57%) |
| Occupied homes | 5,586 |
| Owner-occupied | 4,297 (77%) |
| Renter-occupied | 1,289 (23%) |
| Median home value | $380,300 |
ACS 2020–2024 estimates.
| Main heating fuel | Homes | Share | Margin of error |
|---|---|---|---|
| Electricity | 5,337 | 95.5% | ±332 |
| Utility gas | 83 | 1.5% | ±72 |
| No fuel used | 69 | 1.2% | ±52 |
| Solar energy | 53 | 0.9% | ±44 |
| Wood | 44 | 0.8% | ±66 |
| ZIP (ZCTA) | Share of Oldsmar's land | Share of the ZIP inside the city |
|---|---|---|
| 34677 | 98% | 70% |
Common Oldsmar plumbing questions
Are Oldsmar homes likely to have old galvanized pipes?
Only an inspection can say, but age is the clue: 5% were built before 1960 and 23% before 1980[1].
Which ZIP codes are covered in Oldsmar?
34677[6], in Pinellas County. Nearby suburbs with their own pages: Safety Harbor (3.3 mi), Dunedin (7.6 mi), and Clearwater (7.7 mi)[3].
My Oldsmar home is fairly new — could the plumbing and water heater still be under warranty?
Possibly: 8% of Oldsmar's housing units were built in 2010 or later[1], the 5th-highest share of the 14 Tampa Bay–area suburbs we cover. Check your closing paperwork for warranties before paying for a repair.
Sources
- Census ACS 2020–2024 5-year (keyless bulk)
- Census population estimates, Vintage 2025
- Census Gazetteer 2025
- NOAA Storm Events Database
- OpenFEMA NFIP claims
- Census 2020 ZCTA–place file
Data pulled Sep 28, 2026. Full citations and method.