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Sign Up NowProperty Report for 725 Union Ave, Boulder, CO 80304
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Property Details
- Property Address 725 Union Ave, Boulder, CO 80304
- County Boulder
- Parcel ID 1461-13-1-02-002
- Legal description LOT 2 WEST UNION
- School district Boulder Valley School District Re-2
- Acreage 0.17
- Property class Single Family Residence
- Zoning Subscribe
- Square footage 2,194
- Year built 1964
- Bedrooms 4
- Bathrooms 3
About the Property
725 Union Ave 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 1964. This Single Family Residence sits on a 7,362 sq ft lot and features 4 bedrooms, 3 bathrooms and 2,194 sq ft of living space.
The most recent property tax for 725 Union Ave was $8,353 with an estimated market value range of $1,708,320 to $1,850,680. This property was last sold on August 20, 2025 for $1,144,000.
Property Info
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Flood
Legal
- LOT 2 WEST UNION
- Classification SINGLE FAMILY RESIDENCE
- County BOULDER
- FIPS 08013
- Civil Division BOULDER
- Census 080130121.041008
- Parcel ID 1461-13-1-02-002
- Neighborhood WEST UNION SUB
- Tract 0
- Secondary School District N/A
- Primary School District Boulder Valley School District Re-2
Ownership
Land
- Acres 0.17
- Square Feet 7,362
Building
- Units N/A
- Year Built 1964
- Effective Year Built 1995
- Stories 2
- # Fireplaces N/A
- Garage/Carport N/A
Utilities
- Cooling Evaporative
- Heating Forced Air
Interior
- Square Footage
- Living Area 2,194
- Total Rooms 8
- Bedrooms 4
- Total Bathrooms 3
- Full Bathrooms 2
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Start Free TrialBoulder 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 725 Union Ave, Boulder
| Tax Year | Taxes | Tax Assesed Value | Exemptions |
|---|---|---|---|
| 2024 | $8,353 (+1.8%) | $94,148 (-3.8%) | |
| 2023 | $8,206 (+19.1%) | $97,833 (+33.3%) | |
| 2022 | $6,890 (+4.8%) | $73,392 (-2%) | |
| 2021 | |||
| 2020 | |||
| 2019 | |||
| 2018 |
Sales History for 725 Union Ave, Boulder
The most recent sale on 725 Union Ave took place on Aug 18, 2025 and recorded on Aug 20, 2025 for $1,144,000.
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| Sale Date | Recorded Date | Buyer(s) | Seller(s) | Price | Document ID |
|---|---|---|---|---|---|
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 |
|---|---|---|---|---|---|
| 941 8TH ST | 3.38 mi | 2,212 | 08/25/2025 | $2,340,000 | $1,058 |
| 514 GRANITE DR | 2.31 mi | 2,650 | 08/18/2025 | $2,200,000 | $830 |
| 5145 DENVER ST | .97 mi | 2,431 | 08/13/2025 | $1,485,000 | $611 |
Our Property Reports contain multiple Automated Valuation Models showing low, median, and high values along with confidence scores.
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Nearby Cities
- 1. Boulder
- 2. Jamestown
- 3. Niwot
- 4. Eldorado Springs
- 5. Lafayette
- 6. Louisville
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.