# 10450 Mississippi 603, Bay Saint Louis, MS 39520

> **TL;DR:** 4bd/4ba single family, $285,000 ($120/sqft), built 1965, 2,381 sqft.
> A/C. Est. $1,235/mo. Listed 91 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $285,000 |
| Price/sqft | $120 |
| Bedrooms | 4 |
| Bathrooms | 4 full |
| Square Feet | 2,381 |
| Year Built | 1965 |
| Lot Size | 21,780 sqft (0.50 acres) |
| Stories | 1 |
| Property Type | Single Family (Single Family Residence) |
| Status | For Sale |
| Days on Market | 91 |

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Mortgage (20% down, 6.5%) | $1,235 |
| **Total** | **$1,235** |

## Key Amenities

- A/C

## Property Highlights

- Built in 1965
- 0.50 acre lot

## Description

### Agent Description
Classic elevated coastal cottages at 10450 MS 603 in Bay St. Louis showcasing timeless charm with a spacious wraparound porch, clean white siding with blue accents, and a large covered area beneath for parking or storage on a nearly 0.5-acre deep-water canal lot. A single-story upper level design maximizes natural light and coastal breezes, while the versatile duplex supports family compounds, guest quarters, or rental income potential! The main single family home is 2 beds and 2 baths with an open layout and spacious porches, plenty of entertaining space under the home, and on the canal! The duplex is incredible for rental income opportunity. Each side is 2 beds. and 1 bath with a large living room and back porch. There is also a basement for entertaining and storage! Enjoy boating, fishing, and quick access to Bay St. Louis beaches, Old Town dining, I-10, and New Orleans, all from this serene Hancock County retreat.

## Location

- **Address:** 10450 Mississippi 603, Bay Saint Louis, MS 39520
- **County:** Hancock
- **Neighborhood:** Metes And Bounds
- **Coordinates:** 30.316237, -89.404946
- **Google Maps:** https://www.google.com/maps?q=30.316237,-89.404946

## Listing Agent

- **Name:** Jacques A Alfonso
- **Brokerage:** Reve Realtors
- **Phone:** 5042283803
- **Email:** jacques@reverealtors.com

## Primary Photo

![10450 Mississippi 603 - Primary Photo](http://lh.rdcpix.com/266e0f84738f1da31dfaf71e6618eabcl-f2213750414r.jpg)

*30 total photos available on [listing page](https://www.propertysimple.com/listing/10450-mississippi-603-bay-saint-louis-ms-39520-4135713)*

---

**MLS#:** 4135713 | **Updated:** 2026-04-26
**Source:** listhub

*Copyright © 2026 MLS United. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.*

[View on PropertySimple](https://www.propertysimple.com/listing/10450-mississippi-603-bay-saint-louis-ms-39520-4135713)

---

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