Angela Costello, real estate agent in Sylmar License active & verified
Real estate agent · Sylmar, California

Angela Costello

Agent, Real Brokerage Technologies, Inc ·26+ years experience ·CA DRE #02022800

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 99% of 985 Sylmar-area agents
$6.3M
closed sales volume
$710K median sale price
99.5%
of list price achieved on sales
area average 99.9%
75%
of listings needed a price cut
Area average is 26%
Angela Costello is a licensed real estate agent (CA DRE #02022800) with Real Brokerage Technologies, Inc in Sylmar, CA, with 8 closed transactions verified in public records over the last 24 months at a median sale price of $710,000 and an average 75 days on market on listings (53 days slower than the market median). That is more recent sales in Sylmar than 99% of the 985 agents active there.
Source: California public property records. Updated monthly. How we compute these numbers →

About Angela

Compiled from public sources — not written by the agent

Angela M. Costello is a real estate agent licensed in Massachusetts since 1998 and in Connecticut since 2000. She holds a BA from the University of Massachusetts, Amherst, and is affiliated with Coldwell Banker.

Seller AgentBuyer AgentStagingRepairSchoolReal Estate Recruiting and TrainingREALTOR Association ManagementReal Estate Office Administration AbkhazianArabicAzerbaijaniBengaliBurmeseChineseCzechDutchEnglishFrenchGermanGreekGujaratiHindiHungarianIndonesianItalianJapaneseKazakhKoreanKurdishMalayMarathiNepaliPashtoPersianPolishRomanianRussianSomaliaSpanishSwahiliSwedishTamilTeluguThaiTurkishUkrainianUrduUzbekVietnameseZulu

What clients say elsewhere

AI synthesis of publicly posted reviews on other platforms

Past clients describe her approach as informative, thorough, and passionate, finding her transactions both educational and successful. She provides home buyers and sellers with abundant useful and accurate information to help them make comfortable decisions.

We don't host reviews yet — when we do, every review will be tied to a verified transaction. Read the originals via the links in the sidebar.

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

6 2023 1 2024 5 2025 2 2026

Price range of closed sales

Middle 50% of Angela's transactions vs the Sylmar market

$590K $710K $840K mkt $780K
Middle 50% of sale prices; dot = agent median, dashed = market median

Who Angela represents

14 total closed sides, 2023–2026

5 seller-side (36%) 9 buyer-side (64%)
Avg days on market
75
53 days slower than the market median
Active listings now
0
on market today
Closed 2023–2026
14

Where Angela sells

Closed sales by ZIP, last 24 months

91724
Covina
Sales2
Median price$933K
92352
Lake Arrowhead
Sales2
Median price$535K
90813
Long Beach
Sales1
Median price$1.1M
ZIPCity Sales (24 mo)Median priceAvg DOM
91750 La Verne 1 $1.1M
91761 Ontario 1 $510K
92509 Jurupa Valley 1 $590K

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

Questions to ask Angela in an interview

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

  1. Your typical sale is $710K — 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 Sylmar agents

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

AgentSales (24 mo)Median priceAvg DOMSale÷listPrice cuts
Angela Costello 8 $710K 75 99.5% 75%
Raquel Lopez 11 $710K 10 100.6% 0%
Reyna Aldaz 25 $709K 25 102.0% 60%
Jaime Tobo 5 $706K
Alber Moya 6 $718K
Thomas Hernandez 32 $703K 37 97.3% 38%

Frequently asked questions

How many homes has Angela Costello sold?

Angela Costello has 14 publicly recorded closed transactions in 2023–2026, including 8 in the last 24 months (5 representing sellers, 9 representing buyers over the full period).

What price range does Angela Costello work in?

Angela Costello's closed sales have a median price of $710,000; the middle 50% of transactions fall between $590,000 and $840,000.

Is Angela Costello's license active?

Angela Costello holds an active California DRE license (#02022800). License status can be verified on the California DRE public lookup.

What do Angela Costello's reviews say?

Past clients describe her approach as informative, thorough, and passionate, finding her transactions both educational and successful. She provides home buyers and sellers with abundant useful and accurate information to help them make comfortable decisions.

Angela CostelloReal Brokerage Technologies, Inc · Sylmar, CA
Check my fit

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