Boulder County property record for 1735 Oak Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,026 sqft · built 1988 |
| Lot Size | 0.456 acres (19,874 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $550,000 (Nov 2011) |
| Tax Bill | $8,080 (2025) |
| Deeds & Mortgages | Mar 2022 Mortgage Jan 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-18-3-08-012 |
| Primary APN | 1463-18-3-08-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,026 sqft Living Area |
| Gross Area | 2,588 sqft |
| 1st Floor Area | 1,294 sqft |
| Basement Area | 802 sqft |
| Finished Basement | 732 sqft |
| Unfinished Basement | 70 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 19,874 sqft (0.456 acres) |
| Garage Type | Attached |
| Garage Area | 492 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 168 sqft |
| Deck Area | 180 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0032962 |
|---|---|
| Street Address | 1735 OAK AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-1250 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 9 BLK 25 MOORES |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | MOORES & REPLAT LOT 15 BLK 30 - BO |
| Legal Block | 25 |
| Legal Lot Number | 9 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 12105 |
Source: Boulder County records · APN 1463-18-3-08-012
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1735 OAK AVE, BOULDER, CO 80304-1250 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 21, 2022 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Jan 14, 2017 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN FINANCING |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 02, 2011 · Amount on Record |
| Deed Sale | Nov 02, 2011 · Amount on Record |
| Prior Sale | May 20, 1997 · Amount on Record |
| Deed Document Number | 20113181008 |
| Prior Transfer Date | May 07, 2009 |
| Prior Transfer Doc | 0003003710 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1735 OAK AVE, BOULDER, CO 80304-1250 |
| Transaction Type | Mortgage |
| Record Updated | Apr 06, 2022 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0003951815 |
|---|---|
| Date | Mar 21, 2022 |
| Instrument | 3951815 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 1735 OAK AVE, BOULDER, CO 80304-1250 |
| Document Number | 0003570972 |
| Instrument Date | Jan 14, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Feb 06, 2017 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 1735 OAK AVE BOULDER CO 803041250, BOULDER, CO 80304-1250 |
| Document Number | 0003570972 |
|---|---|
| Date | Jan 24, 2017 |
| Instrument | 3570972 |
| Name | AMERICAN FINANCING |
|---|---|
| Type | Funding / Finance Company |
| Address | AURORA, CO 80014 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jan 23, 2032 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 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 | $92,201 (+8.8%) Land $81,797 Building $10,404 | $1,355,900 (-) Land $1,202,900 Building $153,000 | |
| 2025 | $8,080.00 (+2.88%) | $84,744 (-10.45%) Land $75,181 Building $9,563 | $1,355,900 (-4%) Land $1,202,900 Building $153,000 |
| 2023 | $7,854.00 (+15.86%) | $94,631 (+29.63%) Land $77,720 Building $16,911 | $1,412,400 (+34.46%) Land $1,160,000 Building $252,400 |
| 2022 | $6,779.00 | $73,003 Land $62,703 Building $10,300 | $1,050,400 Land $902,200 Building $148,200 |
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 X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 32 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 32 in force |
| Nearby Flood Claims | 26 (2005–2015) |
| Claims Outside the SFHA | 10 of 26 |
| Most Recent Claim | May 2015 · Severe Storms, Tornadoes, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond 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) |
|---|---|
| Lumen Technologies Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
May also be available: T-Mobile USA, Verizon.
Based on FCC filings for 482 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
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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