Boulder County property record for 50 S 36th St, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.75 ba · 1,679 sqft · built 1961 |
| Lot Size | 0.183 acres (7,963 sqft) |
| Owner | Company Name on File |
| Last Sale | $425,050 (Jun 2013) |
| Tax Bill | $5,613 (2025) |
| Deeds & Mortgages | Apr 2022 Transfer Sep 2020 Mortgage + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 1577-05-1-17-005 |
| Primary APN | 1577-05-1-17-005 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Building Area | 1,679 sqft Living Area |
| 1st Floor Area | 1,150 sqft |
| Basement Area | 529 sqft |
| Finished Basement | 529 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 7,963 sqft (0.183 acres) |
| Garage Area | 253 sqft |
| Porch | Porch |
| Porch Area | 252 sqft |
| Patio Area | 252 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0010115 |
|---|---|
| Street Address | 50 S 36TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80305-5527 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5 BLK 5 WILLIAM MARTIN HOMESTEAD |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | WILLIAM MARTIN HOMESTEAD - BO |
| Legal Block | 5 |
| Legal Lot Number | 5 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 12507 |
50 S 36th St is owned by a company that acquired it in June 2016.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 50 S 36TH ST, BOULDER, CO 80305-5527 |
| Owner Type | Company |
| Vesting | Borrower in Default |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Apr 20, 2022 | Intrafamily Transfer, Transfer |
| Sep 11, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU |
| Jun 9, 2017 | Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 17, 2013 · Amount on File |
| Deed Sale | Jun 17, 2013 · Amount on File |
| Prior Sale | Dec 15, 2006 · Amount on File |
| Deed Document Number | 20133319957 |
| Last Transfer Date | Jun 29, 2016 |
| Transfer Doc | 0003528506 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 20, 2022 |
| Property Address | 50 S 36TH ST, BOULDER, CO 80305-5527 |
| Document Number | 0003957812 |
| Instrument Date | Apr 7, 2022 |
| Instrument | 3957812 |
| Transaction Type | Transfer |
| Record Updated | May 6, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 50 S 36TH ST, BOULDER, CO 80305-5527 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 50 S 36TH ST, BOULDER, CO 80305-5527 |
| Document Number | 0003816476 |
| Instrument Date | Sep 11, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Oct 21, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 50 S 38TH ST BOULDER CO 80305, BOULDER, CO 80305 |
| Document Number | 0003816476 |
|---|---|
| Date | Sep 18, 2020 |
| Instrument | 3816476 |
| Name | ELEVATIONS CU |
|---|---|
| Address | BOULDER, CO 80301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Sep 17, 2035 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 50 S 36TH ST, BOULDER, CO 80305-5527 |
| Document Number | 0003597624 |
| Instrument Date | Jun 9, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jun 20, 2017 |
| Name | Verified Name |
|---|---|
| Address | 50 S 36TH ST BOULDER CO 803055527, BOULDER, CO 80305-5527 |
| Document Number | 0003597624 |
|---|---|
| Date | Jun 14, 2017 |
| Instrument | 3597624 |
| Name | ELEVATIONS CU |
|---|---|
| Address | BOULDER, CO 80301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Jun 13, 2037 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 50 S 36th St was $5,613.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $59,289 (+0.71%) Land $35,278 Building $24,011 | $941,900 (-) Land $588,800 Building $353,100 | |
| 2025 | $5,613.00 | $58,869 Land $36,800 Building $22,069 | $941,900 Land $588,800 Building $353,100 |
| 2023 | $5,474.00 (+14.47%) | $67,080 (+30.25%) Land $43,121 Building $23,959 | $1,001,200 (+35.11%) Land $643,600 Building $357,600 |
| 2022 | $4,782.00 | $51,500 Land $31,984 Building $19,516 | $741,000 Land $460,200 Building $280,800 |
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.
FEMA maps place 50 S 36th St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 25 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 16 (1995–2013) |
| Claims Outside the SFHA | 2 of 16 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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.
Wildfire risk around 50 S 36th St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 451 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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