San Dimas

A western-themed city between the foothills and the 210/57.

Snapshot

Population

33,789

US Census ACS, 2024 / FBI UCR Table 8, 2024

Median home price

$789,000

Redfin, 2026-05

Median rent

$2,278/mo

US Census ACS, 2024

Crime / 1k

25.6

FBI UCR Table 8, 2024

Median sale price, year over year:▼ -19.2% (falling)Redfin, 2026-05

5-year crime trend:▼ -8.3% (falling)FBI UCR, 2019→2024

Market

Price / sq ft

$489

Redfin, 2026-05

Months of supply

3.4

Redfin, 2026-05

Median days on market

Redfin, 2026-05

Renter-occupied

27.6%

US Census ACS, 2024

Median household income

$105,321

US Census ACS, 2024

Housing units

12,370

US Census ACS, 2024

Developments

Bonita Avenue Townhomes
164 units
San Dimas approved 164 for-sale townhomes on a former U.S. Forest Service site a short walk from the Gold Line Foothill Extension's San Dimas station, with the city's General Plan Amendment, tract map, and architectural design review all adopted in one October 2025 hearing — 17 of the units reserved for moderate-income buyers.

What you can build here — ADU

City departmentVHFHSZ

Typical SFR: 1 ADU + 1 JADU under Chapter 18.38 (Ord 1321, 2025). Size 850-1,000 sq ft; height 16-18 ft. State fee exemptions apply. 60-day ministerial clock.

Municipal code ADU ordinance

Last verified 2026-08-18. Not legal advice — confirm current requirements with San Dimas's planning department. See the statewide ADU floor every city sits on top of.

San Dimas

Snapshot

Market

Developments

Bonita Avenue Townhomes

What you can build here — ADU