94519 ZIP Code, Concord, CA

94519 is a ZIP code in Concord, California in Contra Costa County. It covers 4.5 square miles of land. The closest ZIP codes are 94520, 94518 and 94521. 19,058 people live here in 7,043 households. At about 4,201 people per square mile it is built up to city-neighborhood density, and most homes are owner-occupied (71%). Median household income is $122,418, above the California median of $99,122.

Quick facts

Key figures

MeasureValue
Residents19,058
Households7,043
Median household income$122,418
Income per person$52,682
Median age40.1
Homeowners70.9%
Median home value$783,700
Median rent$2,325
Bachelor's degree or higher28.9%
Average commute (minutes)35.2
Households with kids under 1829.7%
Moved in the past year9.9%
Below the poverty line5.5%
Broadband internet97.2%
Speak a non-English language at home33.1%

Household income

% of householdsValue
<$10K1.1%
$10–15K1.8%
$15–25K3.5%
$25–35K5.6%
$35–50K7.8%
$50–75K11.2%
$75–100K10.9%
$100–150K20.7%
$150–200K18.2%
$200K+19.3%

Age

% of all residentsValue
<1012.0%
10–1910.8%
20–244.6%
25–3413.9%
35–4416.2%
45–549.8%
55–6416.7%
65–749.5%
75+6.4%

Tenure

% of housing unitsValue
Owned, with mortgage49.6%
Owned outright17.3%
Rented27.3%
Vacant5.9%

Type of building

% of housing unitsValue
Detached house77.6%
Townhome8.2%
2–4 units1.8%
5–19 units5.8%
20+ units6.1%
Mobile / other0.5%

Businesses in 94519

330 business establishments with 2,129 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

94519 has 13 USPS carrier routes with 7,200 residential and 366 business mailboxes. Open the EDDM route map.

Carrier routes in 94519

94519 has 13 USPS carrier routes (13 city (C)) with 7,200 residential and 366 business mailboxes. Routes range from 454 homes (C016) to 668 homes (C004); the median route has 568 homes. The Census counted 7,043 households in 94519 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4994
500–7499
750–9990
1,000–1,4990
1,500+0

Best routes in 94519 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C043 — USPS business mailboxes 112, 542 homes
  2. Route C011 — USPS business mailboxes 70, 610 homes
  3. Route C006 — USPS business mailboxes 62, 500 homes
  4. Route C004 — USPS business mailboxes 55, 668 homes
  5. Route C075 — USPS business mailboxes 26, 480 homes

Select these 5 routes on the route map

Every carrier route in 94519

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C004City66855$114,319———
C006City50062$132,372———
C009City4974$130,196———
C010City61010$102,665———
C011City61070$66,622———
C016City4540$130,196———
C025City61311$102,665———
C031City5682$122,656———
C036City5820$130,196———
C037City4680$146,329———
C043City542112$179,623———
C075City48026$53,741———
C078City60814$53,741———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 94519 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 94519

Where it ranks

Mail every home in 94519

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 94519, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 94519 in?
94519 is a Concord, CA mailing address. By land area, 100% lies inside Concord.
What county is 94519 in?
94519 is in Contra Costa County.
What is the population of 94519?
About 19,058 people (±1,093), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 18,677.
What is the median household income in 94519?
$122,418 (±$16,436), compared with $99,122 for California as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 94519?
13 USPS carrier routes with 7,200 residential and 366 business mailboxes (7,565 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 94519?
The closest, measured center to center: 94520 (1.3 mi, Concord), 94518 (2.7 mi, Concord), 94521 (3.4 mi, Concord), 94523 (4.2 mi, Pleasant Hill), 94565 (4.8 mi, Pittsburg) and 94598 (5 mi, Walnut Creek).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.