Property Report for 3143 8Th St, Boulder, CO 80304

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3143 8Th St, Boulder, CO 80304
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Property Details
  • Property Address 3143 8Th St, Boulder, CO 80304
  • County Boulder
  • Parcel ID 1461-24-4-16-017
  • Legal description LOTS 35-36 BLK 22 NEWLANDS
  • School district Boulder Valley School District Re-2
  • Acreage 0.14
  • Property class Single Family Residence
  • Zoning Subscribe
  • Square footage 3,195
  • Year built 2009
  • Bedrooms 4
  • Bathrooms 4

About the Property

3143 8Th St is a single family residence in the city of Boulder, CO 80304. Located in the Boulder Valley School District Re-2, which resides in Boulder County, CO and built in 2009. This Single Family Residence sits on a 5,881 sq ft lot and features 4 bedrooms, 4 bathrooms and 3,195 sq ft of living space.

The most recent property tax for 3143 8Th St was $17,317 with an estimated market value range of $3,813,915 to $3,890,964. This property was last sold on July 22, 2024 for $3,700,000.

Property Info

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Flood

Ownership

Land
  • Acres 0.14
  • Square Feet 5,881
Building
  • Units N/A
  • Year Built 2009
  • Effective Year Built N/A
  • Stories 2
  • # Fireplaces N/A
  • Garage/Carport 396 sq.ft.
Utilities
  • Cooling Evaporative
  • Heating Radiant
Interior
  • Square Footage
  • Living Area 3,195
  • Total Rooms 11
  • Bedrooms 4
  • Total Bathrooms 4
  • Full Bathrooms 4
Your Property Report will also include the following information:

Boulder Residential Market Stats

Median Sale Price $1,096,011 -14.6% YoY
Median Price/sq ft. $554
Boulder County Median Sale Price $1,096,011 -14.6% YoY

See more Real Estate Trends for Boulder including home values, types of properties sold and transaction volumes.

Taxes and Assessments for 3143 8Th St, Boulder

Tax Year Taxes Tax Assesed Value Exemptions
2024 $17,317 (+1.8%) $197,047 (-1.8%)

2023 $17,017 (+25.3%) $200,732 (+37.2%)

2022 $13,585 (+4.9%) $146,290 (+15.3%)

2021

2020

2019

2018

Access Full Tax & Assessment History for 3143 8Th St, Boulder. View Tax Information

Sales History for 3143 8Th St, Boulder

The most recent sale on 3143 8Th St took place on Jul 19, 2024 and recorded on Jul 22, 2024 for $3,700,000. Sign up for full access to the complete sales history including potential flips, distressed sales and buyer and seller data.
Sale Date Recorded Date Buyer(s) Seller(s) Price Document ID

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Recently Sold Comparables
These are nearby recently sold properties that are similar to this property, base on available data.
Address Distance SqFt Sale Date Price $/SqFt
2942 4TH ST .3 mi 2,920 07/28/2025 $2,100,000 $719
3219 7TH ST .12 mi 2,998 07/02/2025 $1,965,000 $655
730 EVERGREEN AVE .07 mi 2,984 05/27/2025 $2,850,000 $955
Active Mortgages and Equity Analysis
Date Recorded Position Original Amount Amortized Balance Loan Type Interest Rate Lender Lender Type

  • Total Estimated Debt:

  • Estimated Value from ATTOM AVM:

  • Available Equity:

  • Loan To Value Ratio:

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Total Estimated Debt

  • Total Estimated Debt
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Access the complete Mortgage and Equity Analysis for 3143 8Th St, Boulder. View Mortgage and Equity
Automated Valuation Models (AVM)
Our Property Reports contain multiple Automated Valuation Models showing low, median, and high values along with confidence scores.
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Market Value Estimate
Aug 19, 2025 Confidence Score: 99%
Low
Value
High
Rental Value Estimate ATTOM
Aug 25, 2025
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Various data sets have been provided by a third party or government source and are subject to change and possible errors. Depending on location and source, data may be missing or not available. Information is deemed reliable but not guaranteed to be accurate, up-to-date, or complete. Buyers, investors, and others are responsible for verifying the accuracy of all information.