GB
License active & verified
Real estate agent · Lancaster, California

Guillermo Brunstein

Agent, Guillermo Brunstein ·CA DRE #01148175

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
8
homes closed, last 24 mo
▲ More than 94% of 2,051 Lancaster-area agents
$4.4M
closed sales volume
$475K median sale price
97.9%
of list price achieved on sales
area average 98.0%
57%
of listings needed a price cut
Area average is 34%
Guillermo Brunstein is a licensed real estate agent (CA DRE #01148175) with Guillermo Brunstein in Lancaster, CA, with 8 closed transactions verified in public records over the last 24 months at a median sale price of $475,000 and an average 57 days on market on listings (21 days slower than the market median). That is more recent sales in Lancaster than 94% of the 2,051 agents active there.
Source: California public property records. Updated monthly. How we compute these numbers →

About Guillermo

Compiled from public sources — not written by the agent

Guillermo Brunstein is a real estate investor and operator based in Los Angeles, CA, with public filings showing activity across 39 properties held through two holding companies. His activity is concentrated in residential assets recorded between 2016 and 2026, primarily in cities such as Lancaster, Palmdale, and Castaic. He is associated with entities NANICA LLC and 914 PROSPECT LLC, and has recent mortgage relationships with lenders VINAS JOHN and JOHN VINAS.

Residential real estateReal estate investmentProperty operation

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

5 2023 5 2024 2 2025 5 2026

Price range of closed sales

Middle 50% of Guillermo's transactions vs the Lancaster market

$425K $475K $500K mkt $454K
Middle 50% of sale prices; dot = agent median, dashed = market median

Who Guillermo represents

17 total closed sides, 2023–2026

15 seller-side (88%) 2 buyer-side (12%)
Avg days on market
57
21 days slower than the market median
Active listings now
0
on market today
Closed 2023–2026
17

Where Guillermo sells

Closed sales by ZIP, last 24 months

93535
Lancaster
Sales4
Median price$470K
DOM vs ZIP median37 vs 37
93536
Lancaster
Sales1
Median price$470K
90068
Los Angeles
Sales1
Median price$1.4M
ZIPCity Sales (24 mo)Median priceAvg DOM
93065 Simi Valley 1 $325K
93534 Lancaster 1 $440K

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

Questions to ask Guillermo in an interview

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

  1. 57% of your listings needed a price cut — how do you set the initial list price?
  2. Your listings average 57 days on market vs the 36-day local median — what's your marketing plan?
  3. Your typical sale is $475K — 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 Lancaster agents

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

AgentSales (24 mo)Median priceAvg DOMSale÷listPrice cuts
Guillermo Brunstein 8 $475K 57 97.9% 57%
Beverly Lydon 16 $475K 45 100.7% 29%
Claudia Cook 7 $475K
Geraldine Rea 6 $475K 91 101.8% 80%
Melinda Goodbary 12 $475K 100.0% 0%
Hugo Valladares 4 $475K

Frequently asked questions

How many homes has Guillermo Brunstein sold?

Guillermo Brunstein has 17 publicly recorded closed transactions in 2023–2026, including 8 in the last 24 months (15 representing sellers, 2 representing buyers over the full period).

What price range does Guillermo Brunstein work in?

Guillermo Brunstein's closed sales have a median price of $475,000; the middle 50% of transactions fall between $425,000 and $499,900.

Is Guillermo Brunstein's license active?

Guillermo Brunstein holds an active California DRE license (#01148175). License status can be verified on the California DRE public lookup.

Guillermo BrunsteinGuillermo Brunstein · Lancaster, CA
Check my fit

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