Guillermo & Nicolas Diaz · South Florida
XI Realty
Powered by DealRadar™
Every verdict at today's asking price. A father and son who built, renovated and financed across this market built their own system to tell you what a home is worth.
Search
South Florida. Every active listing.
Filter by county, city, type, price, beds and baths. Results refresh continuously from the MLS.
New to market · $1M+
The newest listings, South Florida.
Explore by lifestyle
Find your home
by how you live.
Waterfront, equestrian, luxury, or new construction — 58 neighborhoods across South Florida, each one we know in depth.

Waterfront & Boating
Dockable estates, oceanfront single-family, Intracoastal trophy properties. Bridge clearance and inlet distance scored on every listing.
- Boca Raton Intracoastal
- Las Olas Isles
- Hillsboro Mile
- Jupiter Inlet

Equestrian
Wellington show barns, Loxahatchee acreage, Jupiter Farms ride-out. Stalls, arenas, paddocks, bridle-path access.
- Palm Beach Polo
- Grand Prix Village
- The Acreage
- Jupiter Farms

Luxury
Palm Beach estates, Coral Gables Gables Estates, Hillsboro Beach, Sunny Isles ultra-luxury condos.
- Town of Palm Beach
- Gables Estates
- Hillsboro Beach
- Sunny Isles

New Construction
Old Palm, PGA National, Westlake, Brickell new towers, Aventura's Privé. Builder concessions tracked weekly.
- Old Palm
- PGA National
- Westlake
- Brickell Towers
Tools
Built for this market. Open to you.
Public data assets computed from the feed, plus two field maps we made for the lifestyles we know best.
Opportunity counts by city
How many listings in each market grade GREAT or STEAL this week, plus price cuts and medians by asset class.
OpenSupply, days on market, $/sqft
The South Florida read, computed daily from active and closed records — never a blended number.
OpenThe asking premium for water
What dockage, ocean access and no-fixed-bridge water cost in each city, refreshed daily.
OpenStalls, acreage and $/acre
Every equestrian listing in the corridor — Wellington to Jupiter Farms — by community and discipline.
OpenEvery bridge, Delray to Dania
Closed clearance, fixed or draw, and the tender's channel. Enter your air draft and read the route.
OpenWellington's bridle network
Ninety-nine trail miles on one map, with the communities that hack to the show grounds.
OpenDealRadar™ · Intelligence
Every listing gets a verdict.
Two scores on every property — how good the asset is, and how good the deal is at today's asking price — resolved into one verdict. So you know what's worth pursuing before you step inside.
Priced ~9% under comp median · deep-water dock · low flood premium.
12-stall barn · tax basis below market · WEF ride-out.
Trophy block · priced near comp ceiling · long expected DOM.
Illustrative figures. Live intelligence on every active & pending listing stays with XI Realty clients.
Market intelligence · computed daily
Read the market
before you move.
- $/sqft
- $556
- DOM
- 63
- Supply
- 2.8mo
- $/sqft
- $546
- DOM
- 63
- Supply
- 3.5mo
- $/sqft
- $413
- DOM
- 85
- Supply
- 5.2mo
- $/sqft
- $562
- DOM
- 77
- Supply
- 2.4mo
- $/sqft
- $509
- DOM
- 68
- Supply
- 3.1mo
- $/sqft
- $599
- DOM
- 71
- Supply
- 5.6mo
Single-family homes only — condos are a separate market and have their own table. Asking medians from active listings; supply is active inventory over the trailing twelve months of closed sales · full South Florida breakdown on the Market Insights page →
Who you actually work with
You're not hiring a brokerage.
You're hiring us.
Between us: four decades in this market, 1,200 properties renovated by hand, and a system we built ourselves because no one would sell us one. You work with the two of us directly — every call, every offer.

Nicolas Diaz
South Florida native. A construction-trained eye paired with institutional-grade analysis — he built DealRadar™.

Guillermo Diaz
25+ years in this market and 1,200+ properties renovated by hand. He reads value from the inside out.
Client-exclusive access
See what most buyers never see.
DealRadar™ is not a product you sign up for. It is the intelligence behind every client we represent, and it stays with them. Tell us who you are and what you're weighing. If we are the right advisory for you, you will see the full read before your first offer.
Start with the client questionnaire- ★ 5.0
- 25 reviews
- Reply
- < 1 day
- business day
- Access
- Invitation
- clients only