Community Details at a Glance
The Homes
Homes
Established single-family houses, mostly 1970s through 1990s, on tree-shaded lots
Sizes
A range of mid-size single-family plans, with updated and larger homes at the upper end
Ownership
Fee-simple single-family; most older streets carry no mandatory association
Setting
Leafy, settled Mandarin streets near Old St. Augustine Road
Costs & Fees
HOA
Varies; most older streets carry no mandatory association, some pockets have dues, confirm per home
CDD
None expected on these established streets; verify on title
Reality
Older housing stock, so budget the roof and systems; insurance is the cost to confirm
Amenities
Setting
Mature tree canopy and established Mandarin character
Parks
Mandarin-area parks and the St. Johns River a short drive
Shopping
Old St. Augustine Road and San Jose Boulevard retail nearby
Access
Quick reach to I-295 and the Southside
Location
Setting
Mandarin, south Jacksonville, near Old St. Augustine Road and I-295, ZIP 32257
Shopping
Mandarin retail centers nearby; St. Johns Town Center about 20 minutes
Access
I-295 about 5 minutes; downtown about 25 minutes
Beaches
Jacksonville beaches about 35 minutes
The Homes & Style
Del Rio is a relative value within Mandarin. Homes.com reported a median around $320,000 to $324,000 over the trailing twelve months in 2026, with prices easing from the prior year, which keeps it within reach for buyers who want the area.
For county context, the NEFAR April 2026 report put the Duval County median single-family price at about $332,500, a county-wide figure. Del Rio prices just below that while offering Mandarin's location and tree canopy.
Del Rio is an established Mandarin neighborhood, so the variation is in home age, size, and how close a home sits to the Old St. Augustine Road and I-295 corridors.
Most homes are established single-family houses from the 1970s through the 1990s on tree-shaded lots.
Updated and larger homes add range at the upper end, while original homes sit at the lower end of the neighborhood's prices.
Living Here
Del Rio is an established residential neighborhood, and its appeal is the Mandarin setting and the nearby parks and river.
The tree canopy and the established Mandarin character give the neighborhood a leafy, settled feel.
The wider Mandarin area's parks and the St. Johns River are a short drive, adding green space and water access to the neighborhood.
Everyday shopping and dining sit along the Old St. Augustine Road and San Jose Boulevard corridors, with the Mandarin retail centers nearby and the St. Johns Town Center about 20 minutes away for big-box and upscale options.
HOA arrangements vary across Del Rio, with older streets typically having none and some pockets carrying dues. Confirm for the specific home.
Del Rio holds homes from the 1970s through the 1990s, so confirm the roof and the systems on an older house before you offer.
Before You Offer
Jacksonville sees coastal, river, and creek flooding, and pockets near the St. Johns River tributaries can sit in higher-risk zones. Jacksonville participates in the FEMA Community Rating System at a class 6, which earns flood-insurance discounts of about 10 percent for homes outside a special flood hazard area and about 20 percent for homes inside one.
The reliable move is to pull the FEMA flood designation for the exact Del Rio address before you write an offer, since two homes on the same street can fall in different zones. A home in Zone X can cost far less to insure than one near a creek in Zone AE. Get a bindable flood and homeowners quote during your inspection period, so the cost is in your monthly math before you commit, not after.
The Jacksonville metro is served by Xfinity (Comcast) cable across nearly all addresses and by AT&T with DSL almost everywhere plus fiber to a growing share of homes. If working from home matters, confirm the options, and fiber in particular, at the specific Del Rio address rather than assuming.
Duval County total millage runs roughly 17.9 to 18.5 mills depending on the taxing district. The Florida homestead exemption for 2026 is 51,411 dollars for those who qualify, and the deadline to file a new homestead exemption is March 1.
The trap to plan for is the post-sale reset: when you buy, the Save Our Homes cap from the previous owner ends and the assessed value resets to the new just value, so your second-year tax bill is often higher than the seller's current one. Budget the true number, and confirm whether the specific home carries any HOA dues or assessment that is billed separately from the millage and is not reduced by the homestead exemption.
Comparisons
Del Rio's natural cross-shops are the other established and newer Mandarin-area addresses a value buyer is weighing. Against Loretto, a neighboring established Mandarin community, Del Rio offers a similar leafy, settled character at a comparable value point, and the choice usually comes down to the specific home, street, and school zoning rather than a big price gap. Against the newer Mandarin Station and Everlake at Mandarin product, Del Rio trades new construction, a builder warranty, and tighter HOA-maintained landscaping for mature trees, larger established lots, and an open neighborhood with no required association on most streets. And against the newer Bartram Park area to the south, Del Rio gives up the newer amenity packages and gated sections but keeps the central Mandarin location and a shorter run to I-295. The honest summary: Del Rio wins on canopy, lot maturity, and a no-CDD value entry into Mandarin, and gives ground on home age and new-build amenities to the newer communities nearby.
Who It Fits
Del Rio fits the buyer who wants Mandarin's setting, tree canopy, and central access at a more attainable price than the riverfront and gated parts of the district, the buyer who prefers an established, open neighborhood with no required HOA on most streets, and the buyer who is comfortable updating an older home and budgeting the roof and systems honestly. It also fits the commuter who values being about five minutes from I-295 and close to the Old St. Augustine Road retail. It does not fit the buyer who needs new construction with a builder warranty, the buyer who wants a resort-style amenity package or a gated entry, or the buyer who needs to be within a short drive of the beaches; for those, the newer Mandarin and Bartram Park communities, or a coastal address, are the better targets. And anyone weighing an older Del Rio home should price the modernization and confirm the HOA status before assuming the value.






























