Property Report for 635 S 44Th St, Boulder, CO 80305

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635 S 44Th St, Boulder, CO 80305
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Property Details
  • Property Address 635 S 44Th St, Boulder, CO 80305
  • County Boulder
  • Parcel ID 1577-08-1-04-027
  • Legal description LOT 27 BLK 4 MARTIN ACRES 3
  • School district Boulder Valley School District Re-2
  • Acreage 0.16
  • Property class Single Family Residence
  • Zoning Subscribe
  • Square footage 1,090
  • Year built 1959
  • Bedrooms 3
  • Bathrooms 3

About the Property

635 S 44Th St is a single family residence in the city of Boulder, CO 80305. Located in the Boulder Valley School District Re-2, which resides in Boulder County, CO and built in 1959. This Single Family Residence sits on a 7,100 sq ft lot and features 3 bedrooms, 3 bathrooms and 1,090 sq ft of living space.

The most recent property tax for 635 S 44Th St was $5,831 with an estimated market value range of $1,144,137 to $1,190,836. This property was last sold on November 10, 2020.

Property Info

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Flood

Ownership

Land
  • Acres 0.16
  • Square Feet 7,100
Building
  • Units N/A
  • Year Built 1959
  • Effective Year Built 2000
  • Stories 1
  • # Fireplaces N/A
  • Garage/Carport 276 sq.ft.
Utilities
  • Cooling Central
  • Heating Forced Air
Interior
  • Square Footage
  • Living Area 1,090
  • Total Rooms 9
  • Bedrooms 3
  • Total Bathrooms 3
  • Full Bathrooms 1
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 635 S 44Th St, Boulder

Tax Year Taxes Tax Assesed Value Exemptions
2024 $5,831 (+1.8%) $65,452 (-5.3%)

2023 $5,727 (+15.6%) $69,138 (+31.6%)

2022 $4,952 (+4.8%) $52,522 (-2.8%)

2021

2020

2019

2018

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Sales History for 635 S 44Th St, Boulder

The most recent sale on 635 S 44Th St took place on Nov 05, 2020 and recorded on Nov 10, 2020. 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
630 S 45TH ST .08 mi 1,107 07/02/2025 $885,000 $799
3228 47TH ST 3.36 mi 1,292 08/26/2025 $601,700 $466
360 20TH ST 1.53 mi 1,154 08/18/2025 $1,115,000 $966
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
  • Available Equity
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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
Jun 18, 2025 Confidence Score: 98%
Low
Value
High
Rental Value Estimate ATTOM
Jul 21, 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.