Browse All New Castle CO Between $300K - $400K Properties for Sale

Rare opportunity to own a lot totaling 7,500 sq ft in the heart of historic downtown New Castle. Located directly on Main Street, this property is zoned for commercial us...

194844 MLS

32 Rapids View Lane, New Castle $320,000

Discover an exceptional opportunity to build your Colorado dream home at 32 Rapids View Lane in the desirable Rapids on the Colorado community near New Castle. Tucked at ...

194800 MLS

348 River View Drive Unit #206, New Castle image

348 River View Drive Unit #206, New Castle $339,000 ▼

Top-floor River Park Condo with stunning Hogback views. This well-maintained 2-bedroom, 2-bathroom, 1,056 SF condo offers comfortable living in a beautiful riverfront set...

2 Beds
2 Baths
194657 MLS

495 River View Drive Unit #1504, New Castle image

495 River View Drive Unit #1504, New Castle $329,000 ▼

One of the best units in Riverpark! This beautifully maintained main-floor condo offers easy, stair-free living with an attached one-car garage. Move-in ready and featuri...

2 Beds
2 Baths
194591 MLS

410 River View Drive Unit #305, New Castle image

410 River View Drive Unit #305, New Castle $325,000 ▼

Welcome to this bright and well maintained 2-bedroom, 2-bath condominium located in the desirable Riverview community of New Castle. Offering 1,056 sq. ft. of comfortable...

2 Beds
2 Baths
194526 MLS

367 River View Drive Unit #1701, New Castle image

367 River View Drive Unit #1701, New Castle $349,000 ▼

Seller offering up to $10,000 toward buyer's allowable closing costs, prepaid expenses, or interest-rate buydown with an acceptable offer. Easy Ground-Level Living Nea...

2 Beds
2 Baths
194171 MLS

8 Navajo Street, New Castle $375,000 ▼

Own the land, not just your home. Located on a quiet cul de sac in New Castle's Elk Creek neighborhood, this move in ready property offers one of the most affordable oppo...

3 Beds
1 Baths
193942 MLS

600 W Main Street, New Castle $399,000 ▼

Rare opportunity to own a prime commercial corner lot in the heart of downtown New Castle! Located at 600 W Main Street, this 7,500 SF parcel offers exceptional visibilit...

192445 MLS

488 River View Drive Unit #407, New Castle image

488 River View Drive Unit #407, New Castle $374,000 ▼

**VERY MOTIVATED SELLER**Welcome to this three-bedroom, two-bathroom condo, offering the perfect balance of comfort, convenience, and Western Slope lifestyle. With water,...

3 Beds
2 Baths
192329 MLS

790 Castle Valley Boulevard Unit #C, New Castle image

790 Castle Valley Boulevard Unit #C, New Castle $380,000 ▼

Charming 2-bedroom, 2-bath main-floor condo in the desirable Shibui West community. This no-stairs unit offers an open-concept living, dining, and kitchen area filled wit...

2 Beds
2 Baths
192296 MLS

560 River View Drive Unit #706, New Castle image

560 River View Drive Unit #706, New Castle $369,000 ▼

Top-level vaulted 2-bedroom, 2-bathroom condo in desirable Riverpark offering bright, open living and easy access to outdoor recreation. Plus, a 2+-car tandem garage with...

2 Beds
2 Baths
192232 MLS

560 River View Drive Unit #704, New Castle image

560 River View Drive Unit #704, New Castle $374,000 ▼

The only available River Park condo for sale with updated Cabinets, Granite Countertops & LVT Floors throughout. This move-in-ready 2-bedroom, 2-bathroom second-floor co...

2 Beds
2 Baths
192194 MLS

790 Castle Valley Boulevard Unit #L, New Castle image

790 Castle Valley Boulevard Unit #L, New Castle $395,000 ▼

This top-level condo offers the space and flexibility that's hard to find at this price point -- two bedrooms and two bathrooms on the main level, with a large loft and b...

2 Beds
2 Baths
192172 MLS

433 Riverview Drive Unit #1602, New Castle image

433 Riverview Drive Unit #1602, New Castle $385,000 ▼

Bright and well-maintained 2-bedroom, 2-bath Riverpark condo offering easy main-level living and a peaceful setting near the Colorado River. Features include an open-con...

2 Beds
2 Baths
192114 MLS

792 Castle Valley Boulevard Unit #B, New Castle image

792 Castle Valley Boulevard Unit #B, New Castle $349,000 ▼

Now offered at $359,000 with up to $7,000 toward buyer's allowable closing costs, prepaids, or lender-approved interest-rate buydown. Enjoy easy, main-floor living in Shi...

2 Beds
2 Baths
191847 MLS

© Copyright 2026 by Aspen/Glenwood Springs MLS, Inc. ALL RIGHTS RESERVED WORLDWIDE. No part of this publication may be reproduced, adapted, translated, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written consent of the Aspen/Glenwood Springs MLS, Inc. Aspen/Glenwood Springs MLS, Inc. data last updated on .

Between $300K - $400K New Castle Real Estate

Our website features the best real estate search for between $300k - $400k properties available in New Castle and surrounding areas. It is the only site you will ever need! It is easy-to-use and updated by the official Realtor®’s database every 15 minutes.

You can save searches, and get daily email alerts of new listings, price changes, sold data, and market reports. Our Interactive Map Search allows you to view properties on a map or refine your search by drawing the boundaries around the area you desire.

Curious about what’s happening in your neighborhood? You can create a custom market report to see what’s active, under contract, and sold in your neighborhood!

Considering selling or refinancing your home? Get an INSTANT property valuation now!