Boulder County property record for 45 S 35th St, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,426 sqft · built 1962 |
| Lot Size | 0.18 acres (7,817 sqft) |
| Owner | Company Name on Record |
| Last Sale | $675,000 (May 2020) |
| Tax Bill | $4,547 (2025) |
| Deeds & Mortgages | Nov 2022 Transfer Feb 2021 Mortgage + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 1577-05-2-29-019 |
| Primary APN | 1577-05-2-29-019 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,426 sqft Living Area |
| Gross Area | 1,679 sqft |
| 1st Floor Area | 1,150 sqft |
| Basement Area | 276 sqft |
| Finished Basement | 276 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | Split Level |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 7,817 sqft (0.18 acres) |
| Garage Type | Attached |
| Garage Area | 253 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0013788 |
|---|---|
| Street Address | 45 S 35TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80305-5524 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 19 BLK 2 WILLIAM MARTIN HOMESTEAD |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | WILLIAM MARTIN HOMESTEAD - BO |
| Legal Block | 2 |
| Legal Lot Number | 19 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 12507 |
Source: Boulder County records, as of September 18, 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 Record |
|---|---|
| Mailing Address | 45 S 35TH ST, BOULDER, CO 80305-5524 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Nov 23, 2022 | Intrafamily Transfer, Transfer |
| Feb 1, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BETTER MORTGAGE CORPORATION |
| May 29, 2020 | Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 29, 2020 · Amount on Record |
| Deed Sale | May 29, 2020 · Amount on Record |
| Prior Sale | Aug 13, 1986 · Amount on Record |
| Deed Document Number | 20203787077 |
| Last Transfer Date | Nov 17, 2022 |
| Transfer Doc | 0003990023 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Nov 23, 2022 |
| Property Address | 45 S 35TH ST, BOULDER, CO 80305-5524 |
| Document Number | 0003990023 |
| Instrument Date | Nov 17, 2022 |
| Instrument | 3990023 |
| Transaction Type | Transfer |
| Record Updated | Dec 2, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 45 S 35TH ST, BOULDER, CO 80305-5524 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 45 S 35TH ST, BOULDER, CO 80305-5524 |
| Transaction Type | Mortgage |
| Record Updated | Feb 15, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0003854670 |
|---|---|
| Date | Feb 1, 2021 |
| Instrument | 3854670 |
| Name | BETTER MORTGAGE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Address | NEW YORK, NY 10007 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 1, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 29, 2020 |
| Property Address | 45 S 35TH ST, BOULDER, CO 80305-5524 |
| Document Number | 0003787077 |
| Instrument Date | May 28, 2020 |
| Instrument | 3787077 |
| Transaction Type | Transfer |
| Record Updated | Jul 10, 2020 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $68.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 45 S 35TH ST BOULDER CO 803055524, BOULDER, CO 80305-5524 |
| Document Number | 3787078 |
|---|---|
| Date | May 29, 2020 |
| Instrument | 3787078 |
| Name | ELEVATIONS CU |
|---|---|
| Address | BOULDER, CO 80301 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 28, 2050 |
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 | $47,131 (-1.18%) Land $34,905 Building $12,226 | $763,100 (-) Land $583,300 Building $179,800 | |
| 2025 | $4,547.00 (+1.88%) | $47,694 (-13.86%) Land $36,456 Building $11,238 | $763,100 (-7.66%) Land $583,300 Building $179,800 |
| 2023 | $4,463.00 (+8.35%) | $55,369 (+24.81%) Land $42,719 Building $12,650 | $826,400 (+29.47%) Land $637,600 Building $188,800 |
| 2022 | $4,119.00 | $44,362 Land $31,685 Building $12,677 | $638,300 Land $455,900 Building $182,400 |
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.
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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record 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.
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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