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Market Momentum: January 2026 in Diamond Bar, CA

Published on Sunday, January 11, 2026
Ashley Kay
RE/MAX Champions
Focus areas include Arcadia, Baldwin Park, Brea, Chino Hills, Chino, Diamond Bar, Eastvale, El Monte, Hacienda Heights, Irvine, La Puente, Montebello, Pico Rivera, Rosemead, Rowland Heights, Temple City, Upland and Walnut, along with surrounding towns, communities and neighborhoods.
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Momentum is shaping the course of Diamond Bar, CA this January 2026. Curious about which trends drive opportunity right now? With 35 homes on the market, 18 new listings, and 12 successful closings, there is ample activity for both new buyers and seasoned investors.

The area's absorption rate is steady at 2.5 months, keeping the market in balance. Homes spend about 32 days on market, and the median sale price stands at $1,120,000: these benchmarks give clients and professionals real clarity on timing and negotiation strategies for affordable homes in Diamond Bar, CA this January 2026.

January Sales and Inventory Performance in Diamond Bar, CA

Agents can point to the $1,145,000 average list price and robust $13,440,000 total closed volume to demonstrate the city's energetic transaction levels. The list-to-sale price ratio is a healthy 97.8 percent, underscoring that most deals are being struck very close to asking price. With Ashley Kay tracking these numbers, clients can time their moves with precision.

  • Closed sales: 12
  • New listings: 18
  • Active inventory: 35
  • Absorption rate: 2.5 months
  • Days on market: 32
  • Median sale price: $1,120,000

Why Metrics Matter This January

When you can point to a 32 day average, it helps buyers understand when to act, and sellers know how to plan the open to close process efficiently in Diamond Bar, CA.

Plan With Confidence This January 2026

Get a clear plan from Ashley Kay based on real activity and closed sales in Diamond Bar, CA for January 2026.

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Insights for Clients and Agents

Momentum means timing is key: with new listings entering weekly, agents can help buyers get quicker access and alert sellers early to incoming interest. By staying current, Ashley Kay provides actionable plans that keep clients moving toward success in January 2026.

Staying Ahead in the New Year

Professionals who harness current market metrics and interpret shifts for each client set the stage for outstanding outcomes—every step of the way.

Let January's momentum in Diamond Bar, CA fuel your search, sale, or investment strategy for the coming season.

Ashley Kay
Written by Ashley Kay
RE/MAX Champions
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