Comptroveby RentSpire

21217 WASHINGTON AVE DIAMOND BAR CA 91789

21217 WASHINGTON AVE DIAMOND BAR CA 91789, Diamond Bar Ca, CA, 91789

Market rate 119 units Built 1980 FEMA/NRI hazard read: Relatively Moderate

Asking & effective rent by bedroom

Average asking rent across observed units: not observed. Average effective rent: not observed.

No bed-level rent observations for this property.

HUD Fair Market Rent gap

HUD area: Los Angeles-Long Beach-Glendale, CA HUD Metro FMR Area.

FMR comparison not observed for this property.

Amenities

No amenities observed for this property.

Operator

not observed

Nearby comparable properties

Comparable apartments with rent data within 3 miles, ranked by the same similarity model used in the product.

PropertyLocationDistanceAvg askingSimilarity
300 LEMON CREEK DR WALNUT CA 91789 Walnut Ca, CA 1.15 mi $306 64%
3900 VALLEY BLVD POMONA CA 91789 Pomona Ca, CA 2.52 mi $1,887 46%
19209 COLIMA RD ROWLAND HEIGHTS CA 91748 Rowland Heights Ca, CA 2.8 mi not observed 45%

Sources & provenance

Sourced from https://www.santiagocorp.com/communities/southern-california/diamond-bar-estates/ — 1 observation(s), last observed Jul 29, 2026.

Data age: 19 days. Last observed: Jul 29, 2026.

Market intelligence and decision support only. Not an appraisal, and not a recommendation to set any particular rent. Income-restricted product is never presented as a market-rate comparable — program type above reflects the governed affordability classification, not free-text asset labels.

Open the interactive comp report →