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Niwot 80544
103 3rd Ave
$550,000
↓ $65K (10.6%)
● House - For Sale

103 3rd Ave

Niwot, CO 80544
bedrooms
1 Bed
bathrooms
1 Bath, 1 Half Bath
square feet
1,008 Ft²
$2,989
Est. Monthly

About This Property

Fantastic Niwot cottage on double lot with 3 additional buildings and tons of potential. The main house has been lovingly restored, is hip and stylish with an open floorplan. You will love the feel of the kitchen/family room with new pellet stove, newer windows, two ductless mini splits with both heat and a/c. The commercial grade Wolf gas stove is the crown jewel in this cool kitchen. Huge butcher block island with large under mount sink, seating, white subway tile and open shelving offers a timeless yet casual vibe. Large primary bedroom flows into oversized closet, refreshed ensuite bath with frameless LED lighted mirror and walk in shower. The bright and sunny room off of the kitchen could be an office or space for all of your toys. Adjacent second bathroom is a work in progress with running water, toilet and it has been plumbed for a shower. Make it your own! Restore the ADU and use it for family/friends or some extra income. Primo location just one block from downtown Niwot, it's an easy jaunt to restaurants and shops. Enjoy mountain views, mature trees, garden beds, and the old chicken coop. Buyer to verify permits and potential use of all buildings. Property water source is a permitted well. Close to Diagonal Highway 119 for easy access to Boulder, Denver, Longmont and Northern Colorado. Love your place in Niwot!
Unit Size
1,008 Ft²
Days on Market
310 days
Land Size
0.22 acres
Price per sqft
$546
Property Type
House
Property Taxes
$288
HOA Dues
-
Year Built
1903

Listed By

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Last updated: 10 months ago (IRES MLS #1047130)

Price History

Date / Event Date Event Price
Dec 28, 2025 Price Decreased $550,000
↓ $65K (10.6%)
Price Decreased
Nov 25, 2025 Price Decreased $615,000
↓ $30K (4.7%)
Price Decreased
Nov 10, 2025 Listed by Live West Realty $645,000
Listed by Live West Realty
Aug 21, 2023 Sold
Sold
Nov 11, 2022 Listed by Live West Realty $400,000
Listed by Live West Realty
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Property Highlights

Air Conditioning
Fireplace
Interior Details
Half Bathrooms: 1
Full Bathrooms: 1
Interior Features: High Speed Internet, Eat-in Kitchen, Open Floorplan, Walk-In Closet(s), Kitchen Island, Study Area, Sun Space
Appliances: Dishwasher, Refrigerator, Washer, Dryer, Gas Range/Oven
Flooring Type: Wood Floors
Laundry Features: Main Level
Has Fireplace
Fireplace Features: Great Room
Basement: Crawl Space
Exterior Details
Square Footage: 1008
Square Footage Source: $0
Property Condition: Not New, Previously Owned
Architectural Style: Ranch, Cottage/Bung
Year Built: 1903
Building Area Total: 1008
Levels: One
Other Structures: Storage
Window Features: Double Pane Windows
Construction Materials: Wood/Frame
Lot Features: Level, Mineral Rights Excluded
Lot Size Area: 9566
Lot Size Units: Square Feet
Lot Size Acres: 0.22
Lot Size Square Feet: 9566
Water Source: Well, Well
Financial Details
Tax Annual Amount: $3,459
Utilities Details
Cooling Type: Ductless
Heating Type: Ductless, Pellet Stove
Sewer : City Sewer

Building Info

Overview

    General

  • Year Built: 1903
  • Effective Year Built: 1970
  • Building Count: 2
  • Total Rooms: 6
  • Bedroom Count: 3
  • Bathroom Count: 2
  • Full Bathrooms: 2
  • Partial Bathrooms: 2
  • Building Condition: 6
  • Building Quality: 10
  • Construction Type: 6
  • Building Style: 11
  • Exterior Walls Type: 16
  • Interior Walls Type: 3
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 100
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 4
  • Garage Square Area: 312
  • Parking Space Count: 1
  • Patio Type: 59
  • Porch Type: 77
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 9,250
  • Total Building Area: 1,008
  • Gross Building Area: 1,072
  • Building Area: 1,008
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 6
  • Heated Square Feet: 1,008
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: NIWOT - NI
  • Land Acres: 0000000212
  • Standard Land Use Code: 1001
  • County Land Use Code: 1112
  • Legal Description 1: LOTS 1 & 2 & E 1/2 OF LOT 3 BLK 16 NIWOT

Neighborhood

  • School District Name: St. Vrain Valley School District RE 1J
  • Census Tract: 013205

Zoning

  • Zoning: RCII

Geography

  • Assessors Map Reference: B8-D
  • Account Number: R0056523
  • Parcel: R0056523
  • Block: 16
  • Lot: 1
  • Meridian: SEC 25 TWN 2N RNG 70
  • Municipality: NIWOT
  • Latitude: 40.104
  • Longitude: -105.172

    Address

  • Full Address: 103 3rd Ave
  • Address - House Number: 103
  • Address - Street Name: 3rd
  • Address - Suffix Type: Ave
  • State: CO
  • City Name: Niwot
  • Carrier Code: R777
  • 4-Digit Zip Code: 5040
  • Zip Code: 80544

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $220,548
  • Initial Tax Delinquent Year: 2018
  • Tax Rate Code Area: 00-273

    Appraisal Valuation

  • Standard Deviation: 0.0674
  • Valuation Date: Feb 07, 2024
  • Confidence Score: 96
  • Final Value: 375,812
  • High Value: 401,146
  • Low Value: 350,479

    Market Valuation

  • Market Total Value: $574,301
  • Market Land Value: $237,800
  • Market Improvement Value: $336,501

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $38,851
  • Assessed Land Value: $16,087
  • Assessed Improvements Value: $22,764

    Sales

  • Current Sale Contract Date: Aug 16, 2023
  • Current Sale Recording Date: Aug 21, 2023
  • Current Sale Price:
  • Current Sale Document Type: 35
  • Current Sale Input Document Number: 4018950
  • Previous Sale Recording Date: Oct 07, 1998
  • Previous Sale Contract Date: Oct 02, 1998
  • Previous Sale Amount: $90,000
  • Previous Sale Document Type: 71
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Niwot


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Frequently Asked Questions

When was property at 103 3rd Avenue built and last sold?
The property at 103 3rd Avenue was built in 1903 and last sold on Aug 16, 2023 for $411,000.
How much is this home worth?
The estimated value of the home located at 103 3rd Avenue is $552,655.
What are some comparable homes to 103 3rd Avenue?
There are currently no comparable homes to 103 3rd Avenue.