RG
License active & verified
Real estate agent · Corona, California

Rosemarie Groen

Agent, MAINSTREET REALTORS ·CA DRE #02144221

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
9
homes closed, last 24 mo
▲ More than 98% of 3,597 Corona-area agents
$6.2M
closed sales volume
$813K median sale price
97.3%
of list price achieved on sales
area average 99.2%
33%
of listings needed a price cut
▲ Area average is 35%
Rosemarie Groen is a licensed real estate agent (CA DRE #02144221) with MAINSTREET REALTORS in Corona, CA, with 9 closed transactions verified in public records over the last 24 months at a median sale price of $812,500 and an average 52 days on market on listings (25 days slower than the market median). That is more recent sales in Corona than 98% of the 3,597 agents active there.
Source: California public property records. Updated monthly. How we compute these numbers →

About Rosemarie

Compiled from public sources — not written by the agent

Rosemarie Groen is a real estate agent and a member of Mainstreet Realtors. She appears to specialize in selling homes in areas including San Jacinto, Corona, Long Beach, Diamond Bar, Rancho Cucamonga, and Hemet, CA.

San Jacinto, CACorona, CALong Beach, CADiamond Bar, CARancho Cucamonga, CAHemet, CA

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

1 2023 2 2024 8 2025 1 2026

Price range of closed sales

Middle 50% of Rosemarie's transactions vs the Corona market

$452K $813K $1.0M mkt $749K
Middle 50% of sale prices; dot = agent median, dashed = market median

Who Rosemarie represents

12 total closed sides, 2023–2026

4 seller-side (33%) 8 buyer-side (67%)
Avg days on market
52
25 days slower than the market median
Active listings now
0
on market today
Closed 2023–2026
12

Where Rosemarie sells

Closed sales by ZIP, last 24 months

91752
Jurupa Valley
Sales2
Median price$1.1M
91765
Diamond Bar
Sales2
Median price$1.0M
91730
Rancho Cucamonga
Sales1
Median price$760K
ZIPCity Sales (24 mo)Median priceAvg DOM
91739 Rancho Cucamonga 1 $550K
92543 Hemet 1 $250K
92544 Hemet 1 $235K
92878 Corona 1 $235K

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

Questions to ask Rosemarie in an interview

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

  1. Your typical sale is $813K — how does your approach change for a home like mine?
  2. Who will I actually work with day-to-day — you or a team member?

Compare with similar Corona agents

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

AgentSales (24 mo)Median priceAvg DOMSale÷listPrice cuts
Rosemarie Groen 9 $813K 52 97.3% 33%
Michelle Beach 3 $810K
Michelle O'Bryan 2 $810K
Thao Doan 2 $815K
Chayan Alavi 28 $817K 65 107.9% 40%
Sachu Desai 16 $818K 29 99.4% 23%

Frequently asked questions

How many homes has Rosemarie Groen sold?

Rosemarie Groen has 12 publicly recorded closed transactions in 2023–2026, including 9 in the last 24 months (4 representing sellers, 8 representing buyers over the full period).

What price range does Rosemarie Groen work in?

Rosemarie Groen's closed sales have a median price of $812,500; the middle 50% of transactions fall between $452,475 and $1,030,000.

Is Rosemarie Groen's license active?

Rosemarie Groen holds an active California DRE license (#02144221). License status can be verified on the California DRE public lookup.

Rosemarie GroenMAINSTREET REALTORS · Corona, CA
Check my fit

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