Boulder County property record for 735 20th St, Boulder, CO 80302
| Property Type | Apartment House (2-4 Units) |
|---|---|
| Details | 68 bd · 42 ba · 27,746 sqft · built 1958 |
| Lot Size | 0.585 acres (25,495 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,750,000 (Sep 2001) |
| Tax Bill | $6,834 (2025) |
| Deeds & Mortgages | Sep 2017 Sale & Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-31-4-08-013 |
| Primary APN | 1463-31-4-08-013 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 68 Beds |
|---|---|
| Full Baths | 42 Baths |
| Total Rooms | 152 Rooms |
| Units | 21 Units |
| Building Area | 27,746 sqft Living Area |
| 1st Floor Area | 17,234 sqft |
| Upper Floors Area | 5,256 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1975 |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 25,495 sqft (0.585 acres) |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0500154 |
|---|---|
| Street Address | 745 20TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-7731 |
| Property Category | Commercial |
| Property Type | Residential > Multi-Unit > Apartment House (2-4 Units) |
| Legal Description | LTS 29-38 BLK 40 UNIVERSITY PLACE PART EXEMPT PER DPT 07-01927-02 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | UNIVERSITY PLACE - BO |
| Legal Block | 40 |
| Legal Lot Number | 29 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 12401 |
Source: Boulder County records · APN 1463-31-4-08-013
Assessment roll updated June 15, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 1599, LONGMONT, CO 80502-1599 |
| Owner Type | Company |
| Vesting | Partnership |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 21, 2001 · Amount on Record |
| Deed Sale | Sep 21, 2001 · Amount on Record |
| Deed Document Number | 20012199332 |
| Record Updated | Sep 20, 2026 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 29, 2017 |
| Property Address | 757 20TH ST, BOULDER, CO 80302-7700 |
| Document Number | 0003617515 |
| Instrument Date | Sep 29, 2017 |
| Instrument | 3617515 |
| Transaction Type | Transfer |
| Record Updated | Aug 25, 2018 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,270.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | 6000 SPINE RD #101 BOULDER CO 803013368, 101, BOULDER, CO 80301-3368 |
| Document Number | 3617520 |
|---|---|
| Date | Sep 29, 2017 |
| Instrument | 3617520 |
| Name | UMB BK |
|---|---|
| Type | Bank |
| Address | 1670 BROADWAY, DENVER, CO 80202-4801 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Number | 3617523, |
|---|---|
| Date | Sep 29, 2017 |
| Instrument | 3617523 |
| Name | UMB BK |
|---|---|
| Type | Bank |
| Address | 1670 BROADWAY, DENVER, CO 80202-4801 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 24 Months |
| Due | Sep 28, 2019 |
| Rate Type | Adjustable Rate |
|---|
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $181,954 (+8.8%) Land $170,530 Building $11,424 | $2,675,800 (-) Land $2,507,800 Building $168,000 | |
| 2025 | $6,834.00 (-1.91%) Additional exemption filed | $167,238 (-6.72%) Land $156,738 Building $10,500 | $2,675,800 (-) Land $2,507,800 Building $168,000 |
| 2023 | $6,967.00 (-13.41%) Additional exemption filed | $179,278 (+17.12%) Land $168,022 Building $11,256 | $2,675,800 (+2%) Land $2,507,800 Building $168,000 |
| 2022 | $8,046.00 Additional exemption filed | $153,067 Land $143,457 Building $9,610 | $2,229,900 Land $2,089,900 Building $140,000 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Low lower than 62% of the US · lower than 79% of Colorado |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Lumen Technologies Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Magnolia Road Internet Cooperative.
Based on FCC filings for 481 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 166,080 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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