Back to Search
318-320 4th Ave, Longmont, CO 80501
318-320 4th Ave, Longmont, CO 80501
318-320 4th Ave, Longmont, CO 80501
318-320 4th Ave, Longmont, CO 80501
318-320 4th Ave, Longmont, CO 80501
318-320 4th Ave, Longmont, CO 80501
318-320 4th Ave, Longmont, CO 80501

318-320 4th Ave Longmont, CO 80501

$670,000

PENDING
Beds
Baths
Sqft
Acres
0.19
Year
1955
Days on Site
21
Property Type
Residential Income
Sub Type
Duplex
Per Square Foot
$670,000
Date Listed
Mar 19, 2026

Description of 318-320 4th Ave, Longmont, CO 80501

Listing details for 318-320 4th Ave, Longmont, CO 80501 : Turnkey duplex opportunity in a convenient central Longmont location. This well-maintained side-by-side duplex features two identical units, offering a simple and efficient layout ideal for both investors and owner-occupants. Each residence provides comfortable living spaces with functional flow, making leasing and long-term maintenance straightforward. Major capital improvements add peace of mind, including a newer roof and newer HVAC systems, helping reduce near-term ownership expenses and improving overall efficiency. The mirrored floorplans create consistent rental appeal while simplifying property management and future updates. Positioned near downtown amenities, parks, and commuter routes, the property offers strong lifestyle convenience and long-term rental desirability. Whether you're building a portfolio or seeking a house-hack opportunity, this duplex presents a solid blend of stability, location, and income potential.
Listing Updated : 04-03-2026 at 10:31 AM MDT
Listing Provided By : Lawrence Santa, 3034423180, RE/MAX Alliance-Boulder
Source :

recolorado as distributed by MLS GRID, MLS#: RECIR1054371

Home Worth Check

Interested in 318-320 4th Ave, Longmont CO, 80501?

By proceeding, you consent to receive calls, texts and voicemails at the number you provided (may be recorded and may be autodialed and use prerecorded and artificial voices), and email, from The Kenna Real Estate Group about your inquiry and other home-related matters. Msg/data rates may apply. This consent applies even if you are on a do not call list and is not a condition of any purchase.

Location of 318-320 4th Ave, Longmont, CO 80501

Google Map
Mortgage Calculator
Listing Price
Down Payment
Interest Rate

Schools Near 318-320 4th Ave, Longmont, CO 80501

Homes Similar to 318-320 4th Ave, Longmont, CO 80501

Thinking of Moving? Must Reads.

Source Logo
Based on information submitted to the MLS GRID as of 2026-04-09 at 11:17 p.m. MDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

HomeLongmontLongmont Ot
What's your home worth?
Have a top local Realtor give you a FREE Comparative Market Analysis
Hear From Happy Homeowners
See how we've helped others achieve their real estate goals.
280 reviews on