420 Mariner Dr, Jupiter, FL 33477 Property Records

Palm Beach County property record for 420 Mariner Dr, Jupiter, FL 33477

Property Summary

Property Type	Single Family Home
Details	5 bd · 7 ba · 5,977 sqft · built 2022
Lot Size	0.452 acres (19,698 sqft)
Owner	2 Individual Names on File
Last Sale	$1,694,823 (Mar 2018)
Tax Bill	$66,980 (2025)
Deeds & Mortgages	Jul 2019 Mortgage Mar 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`30-43-41-18-11-000-5770`

Property Details

APN / Parcel Number

Primary APN	`30-43-41-18-11-000-5770`

Interior

Bedrooms	5 Beds
Full Baths	7 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	5,977 sqft Living Area
Gross Area	8,372 sqft
1st Floor Area	4,091 sqft
Flooring	Ceramic Tile
Interior Walls	Wallboard/Drywall
Fireplace	Fireplace

Exterior

Year Built	Built 2022
Exterior Material	Stucco
Construction Type	Concrete Block
Roof Type	Wood Truss
Roof Material	Tile
Lot Area	19,698 sqft (0.452 acres)
Lot Dimensions	197 ft deep x 100 ft wide
View / Lot	Water
Garage Area	769 sqft

Exterior Amenities

Pool Area	102 sqft
Porch	Open Porch
Porch Area	879 sqft
Deck Area	546 sqft
Patio Area	1,500 sqft
Pond	Pond
Boat Access	Boat Access
Boat Lift	Boat Lift

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air
Heating Fuel	Gas

Location & Zoning

Street Address	420 MARINER DR
City	JUPITER
State	FL
Zip	33477-4068
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	ADMIRALS COVE PL 2 PAR E LT 577
Legal Range	43E
Legal Township	41S
Legal Section	18
Legal Subdivision	ADMIRALS COVE PL 2
Legal Lot Number	577
Jurisdiction	PALM BEACH FL
Township / Civil Division	JUPITER
Census Block Group	5
Census Block	5004
Census Tract	301

Owner

420 Mariner Dr is owned and occupied by two individuals who bought it in March 2018.

Source: Palm Beach County records, as of December 8, 2025

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	420 MARINER DR, JUPITER, FL 33477-4068
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 9, 2019	Deed of Trust, Mortgage · ARM MORGAN STANLEY PRIVATE BANK NA
Mar 15, 2018	Warranty Deed, Transfer JUPITER TITLE COMPANY LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 15, 2018 · Amount on File
Deed Sale	Mar 15, 2018 · Amount on File
Prior Sale	Sep 3, 2010 · Amount on File
Deed Document Number	20180097991
Deed Book / Page	29712 / 1710
Record Updated	Jun 8, 2026

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	PALM BEACH FL
Property Address	420 MARINER DR, JUPITER, FL 33477-4068
Transaction Type	Mortgage
Record Updated	Feb 21, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0307360869
Date	Jul 9, 2019
Book Page	30736/0869
Instrument	20190249572

Lender

Name	MORGAN STANLEY PRIVATE BANK NA
Type	Bank
Address	CINCINNATI, OH 45245

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3%
Type Change Date	Aug 1, 2026
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	8%
Index	1-Year LIBOR
Max Rate	8%

March 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	PALM BEACH FL
Recording Date	Mar 15, 2018
Property Address	420 MARINER DR, JUPITER, FL 33477-4068
Document Number	0297121710
Book / Page	029712 / 001710
Instrument Date	Mar 15, 2018
Instrument	97991
Transaction Type	Transfer
Record Updated	Mar 28, 2018
Title Company	JUPITER TITLE COMPANY LLC

Transaction

Amount	Amount on Record
Tax	$11,863.76
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	420 MARINER DR JUPITER FL 334774068, JUPITER, FL 33477-4068

Tax Assessment & Valuation

The 2025 property tax bill for 420 Mariner Dr was $66,980 with a homeowner's exemption.

Source: Palm Beach County assessment roll, as of July 1, 2025

Property Jurisdictions

Type	Name
State	Florida
County	Palm Beach County
Municipality	Jupiter Town
Unified School District	Palm Beach County School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$66,980.00 Homeowner's exemption	$3,960,451	$7,292,701 Land $4,500,000 Building $2,792,701
2023	$64,294.00 (+155.2%) Homeowner's exemption	$3,736,733 (+158.64%)	$6,468,966 (+108.4%) Land $4,200,000 Building $2,268,966
2022	$25,194.00 Homeowner's exemption	$1,444,768	$3,104,142 Land $3,100,000 Building $4,142

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 420 Mariner Dr in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective September 24, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 143 individual policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	191 units insured incl. 48 condo units

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 420 Mariner Dr has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	JUPITER PUBLIC WATER SYSTEM,TOWN OF serves 94,929 people · EPA ID FL4501491
Water Source	Groundwater
Last State Inspection	Dec 2025
Lead	Under 1 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	10 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 61 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Fiber · Cable in parts of the area	1,200 / 35

May also be available: AT&T.

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