# 31357 Avenue C, Big Pine Key, FL 33043

> **TL;DR:** 3bd/2ba single family, $748,516 ($516/sqft), built 1987, 1,451 sqft.
> View, A/C. Est. $4,003/mo. Listed 37 days.

## Property at a Glance

| Attribute | Value |
|-----------|-------|
| Price | $748,516 |
| Price/sqft | $516 |
| Bedrooms | 3 |
| Bathrooms | 2 full |
| Square Feet | 1,451 |
| Year Built | 1987 |
| Lot Size | 4,792 sqft (0.11 acres) |
| Property Type | Single Family (Single Family Residence) |
| Status | Active |
| Days on Market | 37 |

## Why This Home Stands Out

- **Views** - Water

## Estimated Monthly Costs

| Category | Amount |
|----------|--------|
| Principal & Interest (20% down, 30-year at 6.5%) | $3,785 |
| Estimated Insurance | $218 |
| **Total** | **$4,003** |

## Key Amenities

- View
- A/C

## Property Highlights

- Built in 1987
- 0.11 acre lot

## Description

### Agent Description
Bring your vision and make this Big Pine Key property your own! Situated on two spacious, fully fenced lots, this 3bedroom, 2bath home offers plenty of room, flexibility, and potential for the right buyer. The property features easy entry and access to both lots, providing ample space for vehicles, boats, trailers, recreational toys, and more. With the additional lot space, there is also room to explore adding a pool and creating your own private tropical outdoor retreat. Inside, the home offers three bedrooms and two bathrooms along with, a central vacuum system, plenty of storage, and a back porch perfect for enjoying the laid back Florida Keys lifestyle. The home does need work and updating and is being sold As Is, making this a great opportunity for buyers looking for a property they can renovate and customize to their own style.

## Location

- **Address:** 31357 Avenue C, Big Pine Key, FL 33043
- **County:** Monroe
- **Neighborhood:** Sands Sub (31.0)
- **Coordinates:** 24.671095, -81.342942
- **Google Maps:** https://www.google.com/maps?q=24.671095,-81.342942

## Listing Agent

- **Name:** Halley Haack · **License:** SL3407590
- **Brokerage:** Coldwell Banker Schmitt Real Estate Co
- **Phone:** 3053041456
- **Broker Phone:** (305) 923-2275
- **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/31357-Avenue-C_Big-Pine-Key_FL_33043_M63079-65987?f=listhub&s=MLKARFL&m=621008&c=propsimple)

## Photos

![31357 Avenue C - Photo 1](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f2268439382r.jpg)

![31357 Avenue C - Photo 2](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f1587599384r.jpg)

![31357 Avenue C - Photo 3](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f3392829194r.jpg)

![31357 Avenue C - Photo 4](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f3597844780r.jpg)

![31357 Avenue C - Photo 5](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f2219143026r.jpg)

![31357 Avenue C - Photo 6](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f1920910799r.jpg)

![31357 Avenue C - Photo 7](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f2391229024r.jpg)

![31357 Avenue C - Photo 8](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f3389678598r.jpg)

![31357 Avenue C - Photo 9](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f4013539764r.jpg)

![31357 Avenue C - Photo 10](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f3495033069r.jpg)

![31357 Avenue C - Photo 11](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f333987256r.jpg)

![31357 Avenue C - Photo 12](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f701769706r.jpg)

![31357 Avenue C - Photo 13](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f1885546286r.jpg)

![31357 Avenue C - Photo 14](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f2600950941r.jpg)

![31357 Avenue C - Photo 15](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f445632045r.jpg)

![31357 Avenue C - Photo 16](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f3495401500r.jpg)

![31357 Avenue C - Photo 17](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f3104775634r.jpg)

![31357 Avenue C - Photo 18](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f2664626729r.jpg)

![31357 Avenue C - Photo 19](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f316998819r.jpg)

![31357 Avenue C - Photo 20](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f190160893r.jpg)

![31357 Avenue C - Photo 21](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f443476931r.jpg)

![31357 Avenue C - Photo 22](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f1964889915r.jpg)

![31357 Avenue C - Photo 23](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f3917267718r.jpg)

![31357 Avenue C - Photo 24](http://lh.rdcpix.com/058910bc3e6552761c6159941f09fdc9l-f1008415728r.jpg)

---

**MLS#:** 621008 | **Updated:** 2026-09-22
**Source:** listhub

*Copyright © 2026 Marathon and Lower Keys Association of Realtors. 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.ai/listing/31357-avenue-c-big-pine-key-fl-33043-l621008)

---

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