Raymond Tsai, real estate agent in Diamond Bar License active & verified
Real estate agent · Diamond Bar, California

Raymond Tsai

Agent, Pinnacle Real Estate Group ·17+ years experience ·CA DRE #01784303

Verify license on CA DRE Unclaimed profile — built from public records

The verified record

Every number below is computed from public records of closed sales, last 24 months · how we compute this
44
homes closed, last 24 mo
▲ More than 99% of 1,091 Diamond Bar-area agents
$51.2M
closed sales volume
$863K median sale price
99.9%
of list price achieved on sales
▲ 0.5 pts above the area average
31%
of listings needed a price cut
Area average is 26%
Raymond Tsai is a licensed real estate agent (CA DRE #01784303) with Pinnacle Real Estate Group in Diamond Bar, CA, with 44 closed transactions verified in public records over the last 24 months at a median sale price of $862,500 and an average 42 days on market on listings (23 days slower than the market median). That is more recent sales in Diamond Bar than 99% of the 1,091 agents active there.
Source: California public property records. Updated monthly. How we compute these numbers →

About Raymond

Compiled from public sources — not written by the agent

Raymond Tsai is a licensed Real Estate Broker and Realtor with Keller Williams Realty, Inc., operating in Southern California cities including Diamond Bar, Rowland Heights, and City of Industry. He has been in the real estate industry since 2007 and founded Team RT in 2014 to assist clients with buying, selling, and investing.

LuxuryBuyer's agentListing agentRelocationProperty ManagementVacation Short-term Rentals EnglishMandarinTaiwaneseCantonese

Performance in detail

Verified from public records · 2023–2026 · metrics shown only where at least 3 closed listings support them

Closed transactions by year

Current year is partial

28 2023 20 2024 22 2025 8 2026

Price range of closed sales

Middle 50% of Raymond's transactions vs the Diamond Bar market

$696K $863K $1.3M mkt $990K
Middle 50% of sale prices; dot = agent median, dashed = market median

Who Raymond represents

78 total closed sides, 2023–2026

60 seller-side (77%) 18 buyer-side (23%)
Avg days on market
42
23 days slower than the market median
Active listings now
18
on market today
Closed 2023–2026
78

Where Raymond sells

Closed sales by ZIP, last 24 months

91030
South Pasadena
Sales4
Median price$699K
DOM vs ZIP median23 vs 16
91765
Diamond Bar
Sales3
Median price$1.2M
DOM vs ZIP median21 vs 19
91789
Walnut
Sales3
Median price$994K
DOM vs ZIP median35 vs 19
ZIPCity Sales (24 mo)Median priceAvg DOM
91745 Hacienda Heights 2 $479K 26
91006 Arcadia 2 $3.3M 106
91748 Rowland Heights 2 $820K 48
91766 Pomona 2 $540K
91784 Upland 2 $1.4M
91801 Alhambra 2 $729K
92782 Tustin 2 $1.3M
90638 La Mirada 1 $818K
91108 San Marino 1 $3.5M

Questions to ask Raymond in an interview

Generated from this agent's own public sales record — bring them to your first call

  1. 31% of your listings needed a price cut — how do you set the initial list price?
  2. Your listings average 42 days on market vs the 19-day local median — what's your marketing plan?
  3. Your typical sale is $863K — how does your approach change for a home like mine?
  4. Who will I actually work with day-to-day — you or a team member?

Compare with similar Diamond Bar agents

Ranked by verified sales in public records, last 24 months — no agent pays for placement

AgentSales (24 mo)Median priceAvg DOMSale÷listPrice cuts
Raymond Tsai 44 $863K 42 99.9% 31%
Lily Sie Sulistyowati 16 $863K 43 97.8% 46%
Jack Tsai 22 $860K 36 99.4% 9%
Lucy Chien 6 $865K 51 98.7% 50%
Preston Cross 5 $860K
Yueh Paula Lee 17 $865K 19 99.7% 25%

Frequently asked questions

How many homes has Raymond Tsai sold?

Raymond Tsai has 78 publicly recorded closed transactions in 2023–2026, including 44 in the last 24 months (60 representing sellers, 18 representing buyers over the full period).

What price range does Raymond Tsai work in?

Raymond Tsai's closed sales have a median price of $862,500; the middle 50% of transactions fall between $696,000 and $1,332,850.

Is Raymond Tsai's license active?

Raymond Tsai holds an active California DRE license (#01784303). License status can be verified on the California DRE public lookup.

Raymond TsaiPinnacle Real Estate Group · Diamond Bar, CA
Check my fit

Data window 2023–2026, computed 2026-07-11 · Dispute or correct this data · *our public sales record begins 2023; Raymond's career may predate it