Fiber internet, neighborhood by neighborhood: the wire your listing never mentions.
For a remote worker, the internet connection is load-bearing infrastructure — and it is the one utility no listing description discloses. Northeast Florida’s answer is genuinely good and genuinely uneven: three networks, each with a different footprint, and availability that changes street by street. Here is who serves what, and how I check it during due diligence instead of after the moving truck.
By Krista Fracke — Broker Associate, Christie's International Real Estate First Coast · 20+ years in Northeast Florida · 500+ closings · client reviews
The market right now: 1,377 homes built 2020 or later are currently for sale in St. Johns County, with a median asking price of $490,000. See St. Johns County homes →
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The three networks, honestly described
The baseline is Xfinity: Comcast’s cable network reaches nearly every established neighborhood in the region, from the Jacksonville core to Amelia Island. It is fiber-fed but arrives at the house over coax, which in practice means fast downloads and modest uploads — fine for streaming, a real constraint for a household uploading video or living on Zoom. AT&T is the incumbent fiber play, and in St. Johns County it is a strong one: much of Nocatee and the CR-210/Julington Creek corridor is fiber-lit with true symmetrical service, though the footprint has holes that follow old phone-plant boundaries no map explains.
The story worth knowing is the third network. IQ Fiber is a Jacksonville-headquartered company that launched in August 2021 to overbuild the region with 100% fiber — no contracts, no data caps, symmetrical speeds — and has since built thousands of network miles across Duval, Clay, Nassau, and St. Johns counties: San Marco, Mandarin, Beauclerc, the beach towns, Orange Park and Fleming Island, with an Anastasia Island project bringing the network into coastal St. Augustine. Where IQ and AT&T overlap, buyers get something rare in American broadband: an actual choice between two fiber providers, and pricing that behaves accordingly. The noise map — the other invisible-infrastructure screen →
How to check an address like your job depends on it
Provider marketing maps are painted at neighborhood scale; the truth is street scale. The only check that counts is typing the exact address into each provider’s availability tool — AT&T’s, IQ Fiber’s, Xfinity’s — and treating anything short of “available now” as not available. “Coming soon” has broken more work-from-home plans than hurricanes have. In new construction, ask the builder which provider wired the community and whether conduit runs to the house; fiber is close to standard in the 2020s master plans, but the operator varies by development and sometimes by phase.
Remote workers with real stakes should think in redundancy, not just speed: two different wires into the house beat one fast one, and a 5G home-internet fallback covers the gap a contractor’s backhoe creates. The thin spots are where you’d guess — the rural southwest of St. Johns County and other edge-of-grid stretches run on longer DSL runs, fixed wireless, or satellite, and a Starlink dish is the honest answer on acreage. None of this is disqualifying; all of it belongs on the due-diligence list next to the inspection. Which community fits you? The 60-second match →
Built in the fiber era — on the market now
The part nobody tells you
Fiber availability is a street-level fact wearing a neighborhood-level costume. I have seen a fiber-lit street sit one block from a coax-only street in the same subdivision — same entrance, same HOA, different infrastructure vintage — and no listing, portal, or provider map will volunteer that difference. Sellers rarely know what their own street has. So I run the address checks during due diligence for any buyer whose income arrives over the wire, because the fix after closing is a construction schedule you don’t control. Ten minutes of typing addresses is the cheapest insurance in this entire process.
This is the work I do every week. Working from home and shopping neighborhoods? Tell me what your connection actually has to carry — I’ll run the provider checks on every address on your shortlist before you fall in love with the kitchen.
Work with Krista (904) 333-8595 Text
Broker Associate · Christie's International Real Estate First Coast · 20+ years · 500+ closings
Common questions
Does Nocatee have fiber internet?
Largely yes — AT&T Fiber serves much of Nocatee with symmetrical gigabit-class service, and Xfinity’s cable network covers the community as the baseline. But “much of” is the operative phrase: availability is confirmed per address, not per community, and that check takes two minutes on the providers’ own tools before you write an offer.
Who is IQ Fiber?
A Jacksonville-headquartered fiber provider that launched in August 2021 to overbuild Northeast Florida with 100% fiber-optic service — symmetrical speeds, month-to-month pricing, no contracts or data caps. Its footprint spans Duval, Clay, Nassau, and St. Johns counties, including San Marco, Mandarin, the beach towns, and an Anastasia Island build, and it keeps expanding — which is exactly why the address check beats any static map, this page included.
Is internet a problem in rural St. Johns County?
It is a planning item. The county’s southwest and other edge-of-grid stretches sit beyond the fiber and cable builds, where the options become long DSL runs, fixed wireless, 5G home internet, or satellite — and Starlink has genuinely changed the math on acreage properties. If the property is rural and your work is remote, the connectivity check belongs in your offer timeline, not after closing.
Does new construction come with fiber?
Usually, in the current master plans — builders in the 2020s communities generally trench fiber conduit as standard utility work. What varies is the operator and the timing: which provider holds the community agreement, and whether service is live in your phase on closing day. Ask the builder both questions directly; “the community has fiber” and “your lot has live fiber service today” are different sentences.
The noise map →
Jets, trains, and the silence nobody advertises.
The grocery map →
Computed distances, chain by chain.
The 60-second neighborhood match →
Route yourself; the guides do the rest.
St. Johns County master-planned communities →
Where the fiber-era homes actually are.
Want the connectivity answer for a specific address?
Provider checks, builder questions, redundancy plan — done before you commit.
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