Secret Harbor
Homes for Sale in Jacksonville, FL
True comps, carrying-cost math, and listings before the portals.
Photo courtesy of CHRISTIE'S INTERNATIONAL REAL ESTATE FIRST COAST · via realMLS

Secret Harbor is a small pocket within Jacksonville, and with a closings window this thin, the data is more snapshot than trend. Price here is driven far more by the individual property — its condition, its updates, its lot — than by any neighborhood-wide number you can point to. Treat any single figure as a starting question, not an answer.
For a buyer, that means underwriting the specific home in front of you rather than assuming the market sets the tempo. For a seller, it means a well-prepared, move-in-ready listing carries the pricing conversation, because there simply isn't enough recent volume to lean on comparables alone.
Figures in this note are as of July 12, 2026. The live market numbers elsewhere on this page update nightly and are newer.
The 60-Second Overview
Secret Harbor is a compact enclave in Jacksonville's Duval County where transaction volume is low enough that each closing carries real weight. Context matters more than headline stats here.
Pre-construction details are compiled from public records, builder announcements and builder listings, and are subject to change without notice; figures are deemed reliable but not guaranteed. Momentum Research figures are our own analysis. This page describes homes, pricing and community attributes, not residents.
The setting & the homes.
Aerial and on-site photos of Secret Harbor. Swipe to explore the community.
Swipe or use the arrows → tap any photo to enlarge
Photos from realMLS listings in Secret Harbor; content deemed reliable but not guaranteed.
Who Secret Harbor is best for.
Best for
- Buyers with patience and flexible timing who can wait for infrequent inventory to surface
- Buyers ready to underwrite a specific property on its condition rather than the neighborhood average
- Sellers willing to invest in presentation to lead a low-comparable market
Probably not for
- Buyers who need multiple active listings to compare before committing
- Buyers on a firm timeline who can't wait out a low-turnover pocket
- Buyers seeking a data-heavy market with abundant recent comparables to price against
The market around Secret Harbor
Secret Harbor is too small for its own price trend, so here is the market around it.
In ZIP 32257, 147 homes are on the market and 37% are under contract — a fast-moving corner of Jacksonville.
Across Duval County, 4,391 homes are active and 1,538 pending (26% under contract).
ZIP and county figures describe the wider market, not Secret Harbor specifically. Momentum Research analysis of MLS records.
The Secret Harbor buying strategy.
If we were buying in Secret Harbor today, this is the order of operations we would run for our clients.
Underwrite the condition first. Price the roof, HVAC, and systems honestly before judging any list price; condition swings value here more than square footage alone.
Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.
Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.
Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.
Keep an agent in your corner. The listing agent works for the seller; we represent you and prepare a hand-built valuation before any offer in Secret Harbor.
A thin-data market
Because Secret Harbor turns over infrequently, condition is the single biggest lever on price. Two homes on the same street can sit far apart in value depending on updates, systems, and how they show. When comparables are scarce, the property that has done the work tends to define the ceiling, and everything else negotiates from there.
This is a place to slow down and inspect closely. Buyers should budget for due diligence and be ready to move when the right home appears, since replacements don't come along often. Sellers benefit from presenting a clean, resolved home rather than counting on a busy market to smooth over deferred items.
The location and the amenities are priced into every listing in Secret Harbor. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a low-volume pocket like Secret Harbor, generic pricing models fall short. We work the specific property — its condition, its comparables, and its timing — and tell you plainly when a home is worth pursuing and when to wait for the next one. That candor matters most where data is thin.
Secret Harbor in 15 seconds.
Tools for a Secret Harbor buy.
Free calculators to pressure-test the real cost before you tour.
Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed Secret Harbor sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Secret Harbor, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Secret Harbor home worth?
Get a no-obligation home value based on real comparable sales in Secret Harbor, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
See homes for sale in Secret Harbor on the map →
Recent Developments in Secret Harbor
Development, infrastructure, retail, and school activity affecting Secret Harbor, tracked by our team and summarized from public reporting and official sources, with links to the original coverage. Last updated October 2026.
- October 2026Market
St. Johns County denies 4,462-acre Palm Valley farmland housing application under new state enclave law
Commissioners denied 3-2 on Sept. 15 the 4,462-acre Palm Valley application near Nocatee under the state agricultural enclave law, and the county plans to fight it in court. Another proposal of nearly 1,200 acres and about 15,000 homes south of St. Augustine was approved in August, then denied 3-2 on Sept. 28. St. Johns County has received 16 applications under the law.
What it may mean for the marketThe outcome of these applications will shape how much new housing supply can be added on rural land in the county. The site is about 12 miles east of Secret Harbor.
Source: Jacksonville Today - October 2026Schools
Loretto Elementary breaks ground on $12.3 million classroom addition
The addition will replace 13 portable classrooms and two aging pod buildings with 15 classrooms, a music room and a teacher planning room, and will expand the parent drop-off loop. The school enrolls 875 students for 2026-27. Funding comes from the voter-approved half-cent sales tax, with opening expected in 2028.
What it may mean for the marketExpanded permanent capacity and a longer drop-off loop affect school-area traffic and classroom availability in the Mandarin area. The site is about 3 miles northwest of Secret Harbor.
Source: Hoodline - September 2026Development
UF Health Durbin Park 99-bed hospital opens in northern St. Johns County; Baptist Silverleaf adds emergency department
UF Health Durbin Park, a 99-bed hospital with a 24-hour emergency department on 42.5 acres, held its ribbon-cutting and opens the following week. Baptist Health's Silverleaf campus, about 10 miles south, is adding an emergency department, and AdventHealth and Acadia Health have also opened facilities near I-95. The county's population has grown more than 25% since 2020.
What it may mean for the marketNew hospital and emergency capacity shortens drive times to emergency care and adds healthcare jobs in northern St. Johns County. The site is about 7 miles southeast of Secret Harbor.
Source: Jacksonville Today - June 2026Infrastructure
First Coast Expressway advances as an economic-development corridor across Clay and St. Johns
The First Coast Expressway (State Road 23), a tolled beltway looping around the west and south of the Jacksonville metro, continued to open land for development along its corridor, with the final St. Johns County phase from Interstate 95 to east of County Road 2209 in progress. FDOT held a St. Johns County open house on the final phase in January 2026.
What it may mean for the marketNew limited-access highway capacity shortens commutes and opens adjacent land, changes that have historically shaped where new communities and demand concentrate. The site is about 13 miles southwest of Secret Harbor.
Source: Jax Daily Record - May 2026Retail & Dining
Grocery-anchored retail center proposed in Durbin Park
A grocery-anchored retail center was proposed at Durbin Park, the large mixed-use development near Interstate 95 and County Road 210 in northern St. Johns County, adding to the district's existing stores, restaurants, and Walmart-anchored core.
What it may mean for the marketAdded grocery and retail at Durbin Park deepens everyday conveniences in northern St. Johns County, an amenity factor that can support demand for surrounding communities. The site is about 8 miles southeast of Secret Harbor.
Source: Jax Daily Record - February 2026Retail & Dining
Durbin Park Walmart plans an expansion
The Walmart anchoring Durbin Park filed plans to expand in early 2026, reinforcing the retail core of the Interstate 95 and County Road 210 district in northern St. Johns County.
What it may mean for the marketInvestment in Durbin Park's retail anchor signals continued commercial strength in northern St. Johns County, which can reinforce the appeal of nearby residential areas. The site is about 8 miles southeast of Secret Harbor.
Source: Jax Daily Record
Summaries reflect public reporting and official sources linked above as of the dates shown. Project details, timelines, and approvals can change. Commentary on potential market effects is general observation, not investment advice or a prediction for any specific property. For the freshest items across the whole region, see This Week in Northeast Florida.
Frequently Asked Questions
How many homes are in Secret Harbor?
What share of Secret Harbor is owner-occupied?
When were the homes in Secret Harbor built?
Who is the best real estate agent for Secret Harbor?
How do I find a top Jacksonville real estate agent who knows Secret Harbor?
Can Momentum Realty connect me with an agent for Secret Harbor?
Should you buy in Secret Harbor?
An honest fit check. We will tell you when it is not your community.
Nearby Communities
Explore more neighborhoods near Secret Harbor with Momentum Realty’s local guides.
Data sources & freshness
| Live listings | realMLS, refreshed twice daily (last: October 21, 2026) |
| Housing stock & ownership | Florida DOR assessment roll (street-list match (1 streets, ZIP 32257/32258)) |
| Under-contract shares | realMLS records, as of 2026-10-20 |
| Historical depth | Closed-sale records back to 2002 (46 transactions analyzed) |
Verify the primary sources yourself: Florida DOR · U.S. Census · FEMA flood maps · Citizens Property Insurance.
Momentum Research figures are our own analysis of realMLS records; MLS data is deemed reliable but not guaranteed. Methodology: how Momentum market scores are computed. Market metrics describe homes for sale and recent sales, not residents.
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