RK
License active & verified
Real estate agent · Costa Mesa, California

Robert Koop Jr

Agent, Tekoop Properties, Inc. ·CA DRE #00856542

Verify license on CA DRE Unclaimed profile — built from public records
On the web: ZillowRealtor.com

The verified record

Every number below is computed from public records of closed sales, last 24 months · how we compute this
11
homes closed, last 24 mo
▲ More than 98% of 1,441 Costa Mesa-area agents
$18.3M
closed sales volume
$1.2M median sale price
101.8%
of list price achieved on sales
▲ 2.4 pts above the area average
20%
of listings needed a price cut
▲ Area average is 26%
Robert Koop Jr is a licensed real estate agent (CA DRE #00856542) with Tekoop Properties, Inc. in Costa Mesa, CA, with 11 closed transactions verified in public records over the last 24 months at a median sale price of $1,180,000 and an average 53 days on market on listings (34 days slower than the market median). That is more recent sales in Costa Mesa than 98% of the 1,441 agents active there.
Source: California public property records. Updated monthly. How we compute these numbers →

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

4 2023 3 2024 7 2025 3 2026

Price range of closed sales

Middle 50% of Robert's transactions vs the Costa Mesa market

$825K $1.2M $1.4M mkt $1.5M
Middle 50% of sale prices; dot = agent median, dashed = market median

Who Robert represents

17 total closed sides, 2023–2026

13 seller-side (76%) 4 buyer-side (24%) + 12 lease transactions, excluded from sale stats
Avg days on market
53
34 days slower than the market median
Active listings now
4
on market today
Closed 2023–2026
17
incl. 12 leases

Where Robert sells

Closed sales by ZIP, last 24 months

91730
Rancho Cucamonga
Sales2
Median price$770K
92677
Laguna Niguel
Sales1
Median price$1.2M
92336
Fontana
Sales1
Median price$670K
ZIPCity Sales (24 mo)Median priceAvg DOM
92626 Costa Mesa 1 $1.4M
92627 Costa Mesa 1 $1.3M
92660 Newport Beach 1 $3.1M
92704 Santa Ana 1 $5.4M
92708 Fountain Valley 1 $1.4M
92807 Anaheim Hills 1 $1.4M
92866 Orange 1 $825K

2 more ZIPs with older sales (before the last 24 months) not shown.

Questions to ask Robert in an interview

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

  1. Your listings average 53 days on market vs the 19-day local median — what's your marketing plan?
  2. Your typical sale is $1.2M — how does your approach change for a home like mine?
  3. Who will I actually work with day-to-day — you or a team member?

Compare with similar Costa Mesa agents

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

AgentSales (24 mo)Median priceAvg DOMSale÷listPrice cuts
Robert Koop Jr 11 $1.2M 53 101.8% 20%
Kate Markert 12 $1.2M 54 101.8% 50%
Gaston Sanford 5 $1.2M 59 97.6% 20%
Anthony Nitz 4 $1.2M 28 104.0% 33%
Stephanie Mussman 5 $1.2M 6 101.7% 0%
Ever Eternity 0 $1.2M

Frequently asked questions

How many homes has Robert Koop Jr sold?

Robert Koop Jr has 17 publicly recorded closed transactions in 2023–2026, including 11 in the last 24 months (13 representing sellers, 4 representing buyers over the full period).

What price range does Robert Koop Jr work in?

Robert Koop Jr's closed sales have a median price of $1,180,000; the middle 50% of transactions fall between $825,000 and $1,388,000.

Is Robert Koop Jr's license active?

Robert Koop Jr holds an active California DRE license (#00856542). License status can be verified on the California DRE public lookup.

Robert Koop JrTekoop Properties, Inc. · Costa Mesa, CA
Check my fit

Data window 2023–2026, computed 2026-09-05 · Dispute or correct this data · *our public sales record begins 2023; Robert's career may predate it