Issac Cardona

Big Block Realty

Looking to sell your property, buy a new home, or just need some expert real estate advice?

About
Issac Cardona is devoted to his clients and provides personal service, care, and attention to each and every transaction. Whether buying or selling your primary residence or your investment property, you can count on him to assist you every step of the way.

Issac brings a unique perspective to the table and is a true professional who listens closely and delivers results. With Big Block Realty, Issac Cardona has been awarded Top Producer in Big Block Realty, Top 5% agent in Big Block Realty, and awarded 5% Top Agent in San Diego County by the San Diego Association of Realtors. He served in the US Navy from 2005-2012 and holds a Bachelor of Business Management from the University of Phoenix.
Highlights *
51
Recent sales
$305K - $2.15M
Price range
$775K
Median price
12
Years experience

Recent Listings & Sales

Address Sold Date Sold Price Represented
3340 Lynwood Dr
Highland, CA 92346
8/26/2026 $600,000 Seller
5135 New Haven Rd
San Diego, CA 92117
7/10/2026 $1,650,000 Seller
2828 Mission Village Dr
San Diego, CA 92123
7/2/2026 $1,099,000 Seller
2828 Mission Village Dr
San Diego, CA 92123
6/1/2026 $1,099,000 Seller
1226 Caminito Cedro
San Diego, CA 92154
4/22/2026 $570,000 Seller

Transaction History *

Seller Deals

Total Deals
40
Total Value
$38,310,500
Median Sale Price
$809,000
Price Range
$315K - $2.15M

Buyer Deals

Total Deals
11
Total Value
$7,938,000
Median Sale Price
$725,000
Price Range
$305K - $1.24M

Sales Volume Timeline

Issac Cardona’s production volume for the past 3 year period Q4 ’23 Q4 2023 (Nov 1–Dec 31, 2023) — Partial quarter: $705K Q1 ’24 Q1 2024 (Jan 1–Mar 31, 2024): $2.9M Q2 ’24 Q2 2024 (Apr 1–Jun 30, 2024): $3.1M Q3 ’24 Q3 2024 (Jul 1–Sep 30, 2024): $1.4M Q4 ’24 Q4 2024 (Oct 1–Dec 31, 2024): $744K Q1 ’25 Q1 2025 (Jan 1–Mar 31, 2025): $3.2M Q2 ’25 Q2 2025 (Apr 1–Jun 30, 2025): $11M Q3 ’25 Q3 2025 (Jul 1–Sep 30, 2025): $4.9M Q4 ’25 Q4 2025 (Oct 1–Dec 31, 2025): $8.8M Q1 ’26 Q1 2026 (Jan 1–Mar 31, 2026): $3.8M Q2 ’26 Q2 2026 (Apr 1–Jun 30, 2026): $2.2M Q3 ’26 Q3 2026 (Jul 1–Sep 30, 2026): $3.3M Q4 ’26 Q4 2026 (Oct 1–Nov 1, 2026) — Partial quarter: $0 Q4 2023 Nov 1–Dec 31, 2023 Partial quarter Total Sales $705K Q1 2024 Total Sales $2.9M Q2 2024 Total Sales $3.1M Q3 2024 Total Sales $1.4M Q4 2024 Total Sales $744K Q1 2025 Total Sales $3.2M Q2 2025 Total Sales $11M Q3 2025 Total Sales $4.9M Q4 2025 Total Sales $8.8M Q1 2026 Total Sales $3.8M Q2 2026 Total Sales $2.2M Q3 2026 Total Sales $3.3M Q4 2026 Oct 1–Nov 1, 2026 Partial quarter Total Sales $0

Lighter, dashed segments indicate partial quarters. Totals include only dates within the displayed period.

Ratings & Reviews
5.0 (66)

brian fox08
Aug 19, 2026

Alejandro was a pleasure to work with and very communicative and easy to talk through problems every step of the way. I highly recommend working with him and you will sell your home fast.

Source: Zillow

Payam Aminpour
Jan 24, 2026

Issac assisted me with selling my house in a tough market! His local knowledge of the market and area was an absolute asset! His negotiation skill is what every seller needs to get the top dollar for their home. Strongly recommended!!

Source: Zillow

svetka n 96
Dec 12, 2025

As a repeat client, I can confidently say that working with Issac Cardona, a Real Estate Broker with over 11 years of experience, is always exceptional. He knows the San Carlos area inside and out and is consistently recognized as a top producer in the San Diego market. His honesty, attention to detail, and bilingual support—along with his calm, clear communication—make every step of the process smooth and stress-free.

Source: Zillow

Robert Cowdell
Aug 11, 2025

Everything you need, nothing you don’t. Helps you out every step of the way. I prefer texting over email, and he texts updates. He’s always available. I appreciated the balance he has with all the people involved.

Source: Zillow

crispinjanae123
Jul 23, 2025

I don’t even know where to begin — closing on my new home has been one of the most emotional and exciting moments of my life, and I owe so much of that joy to Greg. From day one, he went above and beyond to make sure I felt informed, supported, and completely at ease throughout the entire process.

Greg’s professionalism, patience, and genuine care made this experience unforgettable. He wasn’t just trying to help me buy a house — he was determined to help me find the home. And he did. Every question I had (and I had a lot!) was met with kindness and clarity. Every challenge was met with calm confidence. I never once felt alone in the process.

Thanks to Greg’s dedication, I didn’t just close on a property — I found the place where new memories will be made, where laughter will echo, and where peace will live. I will forever be grateful for his guidance, his honesty, and his heart.

Thank you, Greg, for helping me start this beautiful new chapter. You’ve made a lasting impact, and I’ll be singing your praises to anyone looking for their next home.

Source: Zillow

Professional Info

Brokerage

Big Block Realty
2820 Camino del Rio S 314
San Diego, CA 92108

Licensed

Licensed REALTOR®
CA 01964341

Specialties

  • First-time buyers
  • Luxury properties
  • Military

Designations

  • MRP

Languages

  • English
  • Spanish

Top Cities *

San Diego

  • 23 sales past 3 years
  • 29 days on market
  • $1.02M median price

El Cajon

  • 5 sales past 3 years
  • 35 days on market
  • $1.03M median price

Harbison Canyon

  • 4 sales past 3 years
  • 37 days on market
  • $445K median price

*Sales data is calculated based on transaction information available to Agent Pronto at the time of publishing and may not accurately reflect all transactions for a given agent.