Boulder County property record for 1728 Spruce St, Unit A, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,244 sqft · built 1900 |
| Lot Size | 0.165 acres (7,191 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $750,000 (Mar 2012) |
| Tax Bill | $10,669 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 1463-30-3-30-003 |
| Primary APN | 1463-30-3-30-003 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,244 sqft Living Area |
| 1st Floor Area | 1,750 sqft |
| Upper Floors Area | 494 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1987 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 7,191 sqft (0.165 acres) |
| Garage Type | Carport |
| Garage Area | 252 sqft |
| Carport | Carport |
| Carport Area | 252 sqft |
| Porch | Porch |
| Porch Area | 270 sqft |
| Total Buildings | 2 Buildings |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0004223 |
|---|---|
| Street Address | 1728 SPRUCE ST, A |
| City | BOULDER |
| State | CO |
| Zip | 80302-4318 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 BLK 91 BOULDER O T |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | BOULDER O T EAST & WEST & NORTH - BO |
| Legal Block | 91 |
| Legal Lot Number | 3 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1024 |
| Census Tract | 12205 |
1728 Spruce St, Unit A is owned by two individuals who bought it in March 2012.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1728 SPRUCE ST, BOULDER, CO 80302-4317 |
| Owner Type | Individual |
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 | Mar 9, 2012 · Amount on File |
| Deed Sale | Mar 9, 2012 · Amount on File |
| Prior Sale | Oct 28, 2010 · Amount on File |
| Deed Document Number | 20123208551 |
| Prior Transfer Date | Oct 26, 2010 |
| Prior Transfer Doc | 0003208551 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1728 Spruce St, Unit A was $10,669.
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 | $116,062 (+4.51%) Land $63,097 Building $52,965 | $1,776,800 (-) Land $997,900 Building $778,900 | |
| 2025 | $10,669.00 | $111,050 Land $62,369 Building $48,681 | $1,776,800 Land $997,900 Building $778,900 |
| 2023 | $11,189.00 (+17.77%) | $132,386 (+30.42%) Land $71,630 Building $60,756 | $1,975,900 (+35.29%) Land $1,069,100 Building $906,800 |
| 2022 | $9,501.00 | $101,505 Land $55,906 Building $45,599 | $1,460,500 Land $804,400 Building $656,100 |
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 1728 Spruce St, Unit A in Zone X, an area of moderate flood risk.
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 |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 5 in force |
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 1728 Spruce St, Unit A is low, with less than 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 98% of the US · lower than 99.2% of Colorado |
|---|---|
| Wildfire Likelihood | Under 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 544 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 |
May also be available: AT&T.
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