Boulder County property record for 1989 Oak Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.25 ba · 3,690 sqft · built 1989 |
| Lot Size | 0.431 acres (18,754 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $268,000 (May 1990) |
| Tax Bill | $10,798 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1463-18-4-13-023 |
| Primary APN | 1463-18-4-13-023 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,690 sqft Living Area |
| Gross Area | 4,545 sqft |
| 1st Floor Area | 1,495 sqft |
| Upper Floors Area | 1,038 sqft |
| Basement Area | 1,461 sqft |
| Finished Basement | 1,066 sqft |
| Unfinished Basement | 395 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 2004 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Lot Area | 18,754 sqft (0.431 acres) |
| Garage Type | Attached |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 394 sqft |
| Deck Area | 162 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0106514 |
|---|---|
| Street Address | 1989 OAK AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-1318 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 15 BLK 26 MOORES SPLIT SEE ID 33211 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 18 |
| Legal Subdivision | MOORES & REPLAT LOT 15 BLK 30 - BO |
| Legal Block | 26 |
| Legal Lot Number | 15 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 12103 |
1989 Oak Ave is owned and occupied by two individuals who acquired it in January 2007.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1989 OAK AVE, BOULDER, CO 80304-1318 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 1, 1990 · Amount on File |
| Deed Sale | May 1, 1990 · Amount on File |
| Prior Sale | Apr 3, 1990 · Amount on File |
| Deed Document Number | 19901039892 |
| Last Transfer Date | Jan 19, 2007 |
| Transfer Doc | 0002832273 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1989 Oak Ave was $10,798.
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 | $131,757 (+10.26%) Land $74,698 Building $57,059 | $2,007,600 (+5%) Land $1,168,500 Building $839,100 | |
| 2025 | $10,798.00 | $119,500 Land $73,031 Building $46,469 | $1,912,000 Land $1,168,500 Building $743,500 |
| 2023 | $10,738.00 (+21.02%) | $134,737 (+31.44%) Land $75,496 Building $59,241 | $2,011,000 (+36.35%) Land $1,126,800 Building $884,200 |
| 2022 | $8,873.00 | $102,506 Land $60,910 Building $41,596 | $1,474,900 Land $876,400 Building $598,500 |
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 1989 Oak Ave in Zone X, an area of minimal flood risk, though there have been 26 flood claims nearby since 1995.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 31 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 31 in force |
| Nearby Flood Claims | 26 (1995–2014) |
| Claims Outside the SFHA | 14 of 26 |
| Most Recent Claim | May 2014 · 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 1989 Oak Ave 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 482 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| CenturyLink Fiber · DSL in parts of the area | 8,000 / 8,000 |
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
May also be available: T-Mobile, Verizon.
5G (outdoors only) and 4G LTE
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