Property Search/ST PETERSBURG/MOUNT WASHINGTON 1ST SEC

57 photos · 3D tour

ActivePrice improved $301,000435 days on marketNew construction

$899,000~~$1,200,000~~

5032 20TH AVE N #1ST PETERSBURG, FL 33710MOUNT WASHINGTON 1ST SEC · Single Family Residence

7Beds

5Baths

3,543Sq ft

0.29 acLot

3-carGarage

2025Built

About this home

Virtually Staged. Under Construction. New construction luxury residence in the heart of St. Petersburg with attached ADU! Offering unmatched flexibility, thoughtful design, and premium finishes throughout. The house features 5 bedrooms, 5 bathrooms, and a rare attached 2 Br ADU unit, this home is perfect for multigenerational living, guest accommodations, or generating additional income. Step into a spacious reception area that leads to a separate formal dining room, large living room, and thoughtfully designed kitchen. The main living level features a private study, office, family room,…

Description as provided by the listing brokerage.

Highlights

New construction
3-car garage
Balcony
PrimaryBedroom Upstairs
Shingle
Luxury Vinyl

Open houses

No open houses scheduled.

Can't make it? Request a private showing.

The details

StatusActive

MLS #MFRR4909655

Property typeSingle Family Residence

Year built2025

Lot size0.29 ac

Living area3,543 sq ft

Price per sq ft$254

CDDNo

Taxes$1,685 (2024)

Garage3-car

StoriesTwo

Days on market435

CountyPinellas

Flood zoneX (verify)

ListedJul 14, 2025

Features & property details

Interior

Full baths5

Half baths0

Rooms14

FlooringLuxury Vinyl

AppliancesDishwasher, Disposal, Freezer, Microwave, Range, Range Hood, Refrigerator

Interior featuresPrimary Bedroom Upstairs

LaundryLaundry Room

FireplaceNo

CoolingCentral Air

HeatingElectric

In-law suite1

In-law suite details1 Bathroom,2+ Bedrooms,Attached

Exterior & lot

Exterior featuresBalcony

FacesNorth

Road surfaceAsphalt

Construction

ConstructionBlock, Frame

FoundationSlab

RoofShingle

ConditionUnder Construction

BuilderNorthern Trust Builders LLC

Builder modelMagnolia

Projected completionJan 2026

Living area sourceBuilder

Building area (sq ft)4,596

Parking

GarageYes

Attached garageYes

CarportNo

Pool & water

Waterfront feet0

Community & HOA

Total monthly fees$0

Total annual fees$0

55+ communityNo

Minimum leaseNo Minimum

Lease restrictions0

Lease notesUnknown. Buyer or buyers agent to verify

Building

Unit1

Utilities & efficiency

UtilitiesElectricity Connected, Public, Sewer Connected, Water Connected

SewerPublic Sewer

Water sourceNone

Financial & terms

CDD0

Tax year2,024

Homestead0

OwnershipFee Simple

Special conditionsNone

OccupantVacant

MLS area33710 - St Pete/Crossroads

Where it sits

Open in Maps

Approximate location shown. Exact address available on request per listing brokerage.

Where you'd be

MOUNT WASHINGTON 1ST SEC, Florida

ST PETERSBURG · Pinellas County

Homes in ST PETERSBURG

More like this

Active

$900,000

21698 9TH AVE N

ST PETERSBURG, FL 33713

3bd4ba2,118sq ft

New construction

Listing courtesy of UNITED ESTATES REALTY · MLS# MFRTB8560012

Active

$674,900

1301 SEA GULL DR S

ST PETERSBURG, FL 33707

0.63 aclot

Waterfront

Listing courtesy of COWEN PROPERTY GROUP · MLS# MFRTB8537360

Stellar MLSMLS# MFRR4909655Listing courtesy of SEACREST ADVISORS LLCLast updated Oct 2, 2026, 4:59 PM

$899,0005032 20TH AVE N #1 · ST PETERSBURG

Tour Ask