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City · San Diego County

Del Mar
A local perspective.

Discover the places, stories, and people connected to Del Mar.

Del Mar, California . The horse race track and fairgrounds. Pacific Ocean.
Del Mar, California . The horse race track and fairgrounds. Pacific Ocean. · Source image date: 31 October 2005 (original upload date) No machine-readable author provided. Intersofia assumed (based on copyright claims). · CC BY-SA 3.0 · Resized for display; original file available from the source.

Get to know Del Mar.

Del Mar is a city, San Diego County, California.

CountySan Diego County
Land area4.4 km²
Map locationExplore the area ↗

Del Mar, through the Powerhouse and the coastal parks

The Powerhouse gives Del Mar’s waterfront a particular history. Built in 1928 to replace the Stratford Inn’s earlier powerhouse, it originally supplied hot water for the hotel, its cottages, laundry and pool. The City’s account follows the building through several later uses before it became a public community center. It is a useful place to look beyond the appearance of a beachside landmark. Powerhouse history

One building, several different uses

After the hotel era, the building housed the Roaring 20s nightclub from 1958 to 1962. In 1965 it was converted for experiments in turning seawater into drinking water. The City acquired the Powerhouse and nearby park land in 1983; the subsequent restoration culminated in the community center. Those changes make the building a compact record of recreation, infrastructure and civic reuse on the Del Mar shore. The Powerhouse’s successive chapters

Read the parks as separate public places

Powerhouse and Seagrove parks sit above the 15th Street beach area. The City identifies Powerhouse Park’s grassy space, play structure and public facilities, while Seagrove provides another named coastal park nearby. Their relationship to the beach offers more than one way to spend time beside the ocean, but lawn areas and facilities can have their own maintenance or event arrangements. Del Mar beaches and parks · City park and facility descriptions

Check the particular space before a visit

A community event, an open lawn and access to a rentable building are different things. Use the City’s current park and facility information for the specific place you want to use. The Powerhouse’s story is part of Del Mar’s waterfront history, rather than a description of every neighborhood in the city.

Editorial review: 2026-11-07

Community details

USGS topographic map
Del Mar OE W Source ↗
USGS geographic name ID
1656480 Source ↗
Population
3,954 (2020 Census geography) Source ↗
Housing units
2,574 (2020 Census geography) Source ↗
Households (survey estimate)
1,855 ± 112 (2020–2024 ACS 5-year) Source ↗
Owner-occupied households (survey estimate)
987 ± 174 (2020–2024 ACS 5-year) Source ↗
Renter-occupied households (survey estimate)
868 ± 214 (2020–2024 ACS 5-year) Source ↗
Land area (2020 Census)
4.439 km² (1.714 sq mi) (2020 Census geography) Source ↗
Water area (2020 Census)
0.144 km² (0.056 sq mi) (2020 Census geography) Source ↗
Population per land area (2020 Census)
890.7 people/km² (2,306.9 people/sq mi) (2020 Census geography) Source ↗

American Community Survey estimates cover 2020–2024 and show the 90% margin of error when available. Gross rent includes rent and applicable tenant-paid utilities. Census and survey figures describe the geography used for that release; housing estimates are historical survey figures rather than current asking prices.

Area figures use the 2020 Census boundary. Population density is calculated from the 2020 Census population divided by its land area, excluding water.

Locate Del Mar

Del Mar in San Diego County. The marker shows a map reference point; it does not outline the neighborhood.
Del Mar in San Diego County. The marker shows a map reference point; it does not outline the neighborhood.

Other mapped places to explore

Distances are straight-line measurements between mapped reference points, rather than walking or driving distances.

Local information and resources

Guide sources

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These listings use the Del Mar, California city filter. The listing address city is not a municipal-boundary polygon.

Scroll within the listings to see more homes and source details. Property links open on LocalRealtors.

Community guides

From local creators

THE LOCAL PERSPECTIVE

Life around here.

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Location sources

Neighborhood names and boundaries can overlap and vary by source.