Boulder County property record for 735 College Ave, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,441 sqft · built 1998 |
| Lot Size | 0.174 acres (7,560 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $10,000 (Apr 2024) |
| Tax Bill | $12,907 (2025) |
| Deeds & Mortgages | Apr 2024 Transfer Feb 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-36-1-30-003 |
| Primary APN | 1461-36-1-30-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,441 sqft Living Area |
| Gross Area | 4,342 sqft |
| 1st Floor Area | 1,513 sqft |
| Upper Floors Area | 1,228 sqft |
| Basement Area | 1,205 sqft |
| Finished Basement | 700 sqft |
| Unfinished Basement | 505 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,560 sqft (0.174 acres) |
| Garage Type | Attached |
| Garage Area | 396 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 126 sqft |
| Deck Area | 555 sqft |
| Patio Area | 639 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0002681 |
|---|---|
| Street Address | 735 COLLEGE AVE |
| City | BOULDER |
| State | CO |
| Zip | 80302-7111 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 6 BLK 3 MOUNTAIN PARK ADD PER LOT LINE ADJ REC#1764058&9 |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 36 |
| Legal Subdivision | MOUNTAIN PARK - BO |
| Legal Block | 3 |
| Legal Lot Number | 6 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3017 |
| Census Tract | 12201 |
735 College Ave is owned and occupied by two individuals who bought it in April 2024.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 735 COLLEGE AVE, BOULDER, CO 80302-7111 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 4, 2024 | Intrafamily Transfer, Transfer |
| Feb 8, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 4, 2024 · Amount on File |
| Deed Sale | Apr 4, 2024 · Amount on File |
| Prior Sale | Jun 3, 1996 · Amount on File |
| Deed Document Number | 20244042489 |
| Prior Transfer Date | Feb 5, 2021 |
| Prior Transfer Doc | 0003857050 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 4, 2024 |
| Property Address | 735 COLLEGE AVE, BOULDER, CO 80302-7111 |
| Document Number | 0004042489 |
| Map Reference | DOC 852281 |
| Instrument Date | Mar 18, 2024 |
| Instrument | 4042489 |
| Transaction Type | Transfer |
| Record Updated | May 8, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 735 COLLEGE AVE, BOULDER, CO 80302-7111 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Feb 8, 2021 |
| Property Address | 735 COLLEGE AVE, BOULDER, CO 80302-7111 |
| Document Number | 0003857050 |
| Instrument Date | Feb 5, 2021 |
| Instrument | 3857050 |
| Transaction Type | Transfer |
| Record Updated | Mar 31, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 735 COLLEGE AVE, BOULDER, CO 80302-7111 |
The 2025 property tax bill for 735 College Ave was $12,907, up 5.6% from the year before.
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 | $148,403 (+5.42%) Land $73,725 Building $74,678 | $2,252,400 (-) Land $1,154,200 Building $1,098,200 | |
| 2025 | $12,907.00 (+5.58%) | $140,776 Land $72,138 Building $68,638 | $2,252,400 Land $1,154,200 Building $1,098,200 |
| 2024 | $12,225.00 (+1.78%) | ||
| 2023 | $12,011.00 (+31.22%) | $148,599 (+41.92%) Land $73,981 Building $74,618 | $2,217,900 (+47.21%) Land $1,104,200 Building $1,113,700 |
| 2022 | $9,153.00 | $104,709 Land $62,189 Building $42,520 | $1,506,600 Land $894,800 Building $611,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 735 College Ave 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 34 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 34 in force |
| Nearby Flood Claims | 29 (1983–2025) |
| Claims Outside the SFHA | 10 of 29 |
| Most Recent Claim | Apr 2025 · 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.
Wildfire risk around 735 College Ave is moderate, ranking above 69% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 69% of the US · above 63% of Colorado |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 550 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 · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Magnolia Road Internet Cooperative, Verizon.
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