Boulder County property record for 1503 20th St, Boulder, CO 80302
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 18 bd · 8 ba · 5,200 sqft · built 1880 |
| Lot Size | 0.306 acres (13,338 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,965,000 (Sep 2007) |
| Tax Bill | $19,951 (2025) |
| Deeds & Mortgages | Apr 2022 Mortgage Nov 2021 Transfer + 3 more |
| Flood Zone | Zone AO (high risk) |
| APN | 1463-31-1-00-014 |
| Primary APN | 1463-31-1-00-014 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 18 Beds |
|---|---|
| Full Baths | 8 Baths |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 5,200 sqft Living Area |
| Gross Area | 5,472 sqft |
| 1st Floor Area | 3,680 sqft |
| Upper Floors Area | 1,520 sqft |
| Basement Area | 272 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 1980 |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 13,338 sqft (0.306 acres) |
| Garage Type | Detached |
| Garage Area | 540 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Floor/Wall Furnace |
|---|
| Account Number | R0007912 |
|---|---|
| Street Address | 1503 20TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-6508 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | TRACT 169 BO 31-1N-70 2 IMPS PER DEED 1084750 1/25/91 BCR |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 31 |
| Legal Subdivision | TR, NBR 158, 160, 162 |
| Legal Tract | 169 |
| Legal Block | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 12300 |
Source: Boulder County records · APN 1463-31-1-00-014
Assessment roll updated June 15, 2026 · Last verified August 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 | 12466 BROAD OAKS DR, COLORADO SPRINGS, CO 80921-3748 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Apr 11, 2022 | Deed of Trust, Mortgage · Commercial Mortgage ENT CU |
| Nov 08, 2021 | Quit Claim Deed, Transfer Quitclaim |
| Jan 04, 2021 | Warranty Deed, Transfer FIRST AMERICAN TITLE |
| Dec 12, 2019 | Deed of Trust, Mortgage NOT AVAILABLE |
| Jun 18, 2018 | Grant Deed, Mortgage · Line of Credit MIDFIRST BK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 04, 2007 · Amount on Record |
| Deed Sale | Sep 04, 2007 · Amount on Record |
| Prior Sale | Jan 14, 1993 |
| Deed Document Number | 20072880753 |
| Last Transfer Date | Nov 01, 2021 |
| Transfer Doc | 0003926588 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1503 20TH ST, BOULDER, CO 80302-6508 |
| Transaction Type | Mortgage |
| Record Updated | Apr 25, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003955614 |
|---|---|
| Date | Apr 11, 2022 |
| Instrument | 3955614 |
| Name | ENT CU |
|---|---|
| Type | Credit Union |
| Address | COLORADO SPRINGS, CO 80921 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Nov 08, 2021 |
| Property Address | 1503 20TH ST, BOULDER, CO 80302-6508 |
| Document Number | 0003926588 |
| Instrument Date | Nov 01, 2021 |
| Instrument | 3926588 |
| Transaction Type | Transfer |
| Record Updated | Feb 16, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 12466 BROAD OAKS DR, COLORADO SPRINGS, CO 80921-3748 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 04, 2021 |
| Property Address | 1503 20TH ST, BOULDER, CO 80302-6508 |
| Document Number | 0003846972 |
| Instrument Date | Dec 21, 2020 |
| Instrument | 3846972 |
| Transaction Type | Transfer |
| Record Updated | Feb 05, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $308.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 12466 BROAD OAKS DR COLORADO SPRINGS CO 809213748, COLORADO SPRINGS, CO 80921-3748 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1503 20TH ST, BOULDER, CO 80302-6508 |
| Document Number | 0003755269 |
| Instrument Date | Dec 12, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jan 03, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1503-1513 20TH ST BOULDER CO 803026508, BOULDER, CO 80302-6508 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 18, 2018 |
| Property Address | 1503 20TH ST, BOULDER, CO 80302-6508 |
| Instrument Date | Jun 14, 2018 |
| Instrument | 3661179 |
| Transaction Type | Mortgage |
| Record Updated | Jun 28, 2018 |
| Title Company | LAND TITLE GUARANTEE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 271028 LOUISVILLE CO 800275018, LOUISVILLE, CO 80027-5018 |
| Document Number | 0003661179 |
|---|---|
| Date | Jun 18, 2018 |
| Instrument | 3661179 |
| Name | MIDFIRST BK |
|---|---|
| Type | Bank |
| Address | 11001 N ROCKWELL AVE, OKLAHOMA CITY, OK 73162-2722 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Jun 17, 2028 |
| Rate Type | Adjustable Rate |
|---|
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified August 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 | $221,217 (+8.8%) Land $79,648 Building $141,569 | $3,253,200 (-) Land $1,171,300 Building $2,081,900 | |
| 2025 | $19,951.00 (-18.92%) | $203,325 (-26.7%) Land $73,206 Building $130,119 | $3,253,200 (-21.42%) Land $1,171,300 Building $2,081,900 |
| 2024 | $24,606.00 (+1.84%) | ||
| 2023 | $24,161.00 (+46.42%) | $277,387 (+61.23%) Land $88,112 Building $189,275 | $4,140,100 (+63.64%) Land $1,315,100 Building $2,825,000 |
| 2022 | $16,501.00 | $172,040 Land $55,012 Building $117,028 | $2,530,000 Land $809,000 Building $1,721,000 |
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 AO high risk · sheet flow 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 32 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 70 units insured incl. 38 condo units |
| Nearby Flood Claims | 23 (2013) |
| Most Recent Claim | Oct 2013 · rainfall accumulation |
| Claims by Event |
|
| Wildfire Risk | Not rated no burnable land within 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 |
| AT&T Fixed Wireless | 100 / 20 |
Based on FCC filings for 432 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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