Single Family Residence at 3521 21ST AVE S, ST PETERSBURG
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25 photos

$185,000

3521 21ST AVE S
ST PETERSBURG, FL 33711
Listed by Teresa Homan · MAINSTAY BROKERAGE LLC
Bedrooms
2
Bathrooms
1
Living area
804 sqft
Year built
1925

About this home

Virtually Staged. Welcome to this charming and inviting single-story home in the Childs Park community! Built in 1925, this adorable 2-bedroom, 1-bath home offers 804 square feet of comfortable living space filled with character and charm. Enjoy a cozy living room featuring a fireplace, creating the perfect setting for relaxing or entertaining. The home is in excellent condition and offers a warm, welcoming atmosphere throughout. The outdoor space provides additional room to relax and enjoy the Florida sunshine. With its delightful character and appealing features, this home is a must-see! Schedule your showing today!

Highlights

Fireplace

Property details

MLS
Stellar MLS
MLS #
MFRO6452444
Property type
Single Family Residence
Subdivision
CHILDS PARK
Status
Active
Days on market
1
On market date
October 27, 2026
Stories
N/A
Total bathrooms
1
Garage spaces
N/A
Parking spaces
N/A
Lot size
0.08 acres
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card.

Elementary
DOUGLAS L. JAMERSON JR. ELEMENTARY
0.59 mi away · Grades -1-5
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
538
Student:teacher ratio
13.1:1
District
PINELLAS
Middle
THURGOOD MARSHALL FUNDAMENTAL
0.28 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
2.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
906
Student:teacher ratio
20.1:1
District
PINELLAS
High
CHARLES BRITT ACADEMY
0.59 mi away · Grades 6-12
Nearest school -- attendance-zone data not available here
Not yet rated
Local Score not yet available for this school
Enrollment
26
District
PINELLAS

Walkability

Blended score for ST PETERSBURG's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

90
Highly walkable
out of 100
EPA National Walkability Index
16.7 / 20 -- Most walkable
Google Places amenity density
100 / 100
Restaurants & cafes20
Grocery stores7
Parks11
Schools11
Transit stops20
Pharmacies4

Market position

How this listing compares to current activity in ST PETERSBURG, from live MLS data.

On the market 1 days -- 98 fewer days than ST PETERSBURG's current average of 99 days.
For reference, the median list price across 4,093 active listings in ST PETERSBURG right now is $339,900.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Adjust tax / insurance estimates
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Est. monthly payment
$1,264/mo
$37,000 down
$148,000 loan
Principal & interest$960
Property tax (est.)$154
Home insurance (est.)$150

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Data source: Listing information provided by Stellar MLS (mfrmls) via Trestle/CoreLogic. Last updated 2 days ago.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.