Boulder County property record for 735 36th St, Boulder, CO 80303
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,040 sqft · built 1961 |
| Lot Size | 0.164 acres (7,140 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $340,000 (Jul 2010) |
| Tax Bill | $3,967 (2025) |
| Deeds & Mortgages | Dec 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-32-4-21-004 |
| Primary APN | 1463-32-4-21-004 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,040 sqft Living Area |
| Gross Area | 1,362 sqft |
| 1st Floor Area | 1,040 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,140 sqft (0.164 acres) |
| Garage Type | Attached |
| Garage Area | 650 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0013741 |
|---|---|
| Street Address | 735 36TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80303-2437 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 21 BLK 4 BASELINE 2 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 32 |
| Legal Subdivision | BASELINE 2 - BO |
| Legal Block | 4 |
| Legal Lot Number | 21 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 12608 |
735 36th St is owner-occupied and held in a trust since November 2013.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 735 36TH ST, BOULDER, CO 80303-2437 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 28, 2010 · Amount on File |
| Deed Sale | Jul 28, 2010 · Amount on File |
| Prior Sale | Sep 3, 1993 · Amount on File |
| Deed Document Number | 20103088350 |
| Last Transfer Date | Nov 26, 2013 |
| Transfer Doc | 0003359772 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 735 36TH ST, BOULDER, CO 80303-2437 |
| Document Number | 0003690829 |
| Instrument Date | Dec 11, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jan 2, 2019 |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 735 36TH ST BOULDER CO 803032437, BOULDER, CO 80303-2437 |
| Document Number | 0003690829 |
|---|---|
| Date | Dec 20, 2018 |
| Instrument | 3690829 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | LAKEWOOD, CO 80215 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Dec 19, 2028 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 735 36th St was $3,967.
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 | $47,314 (-1.15%) Land $24,962 Building $22,352 | $765,800 (-) Land $437,100 Building $328,700 | |
| 2025 | $3,967.00 | $47,863 Land $27,319 Building $20,544 | $765,800 Land $437,100 Building $328,700 |
| 2023 | $4,137.00 (-2.98%) | $51,590 (+12.33%) Land $35,992 Building $15,598 | $770,000 (+16.53%) Land $537,200 Building $232,800 |
| 2022 | $4,264.00 | $45,926 Land $25,986 Building $19,940 | $660,800 Land $373,900 Building $286,900 |
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 735 36th St in Zone X, an area of minimal 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 minimal risk |
|---|---|
| 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 42 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 42 in force |
| Nearby Flood Claims | 8 (2013) |
| Claims Outside the SFHA | 6 of 8 |
| Most Recent Claim | Oct 2013 · other causes |
| 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.
The area around 735 36th St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 584 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 |
May also be available: T-Mobile.
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