Boulder County property record for 5300 Marshall Dr, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,775 sqft · built 1972 |
| Lot Size | 1.08 acres (47,086 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,400,000 (Dec 2014) |
| Tax Bill | $3,946 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-21-0-00-020 |
| Primary APN | 1577-21-0-00-020 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,775 sqft Living Area |
| 1st Floor Area | 1,775 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 47,086 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0037508 |
|---|---|
| Street Address | 5300 MARSHALL DR |
| City | BOULDER |
| State | CO |
| Zip | 80305-7303 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | TRACT 2233-A & PT VACATED MARSHALL DR PER REC NO 2905567 LESS .425 TO ROAD ROW 21-1S-70 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 21 |
| Legal Subdivision | TR SOUTH CENTRAL NBR 145 820 |
| Legal Tract | 2233-A |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1065 |
| Census Tract | 60602 |
Source: Boulder County records · APN 1577-21-0-00-020
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 | Company Name on File |
|---|---|
| Mailing Address | 5325 ELDORADO SPRINGS DR, BOULDER, CO 80305-7313 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 04, 2014 · Amount on Record |
| Deed Sale | Dec 04, 2014 · Amount on Record |
| Prior Sale | Mar 17, 1992 |
| Deed Document Number | 20143416185 |
| Record Updated | Sep 20, 2026 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $42,397 (-31.65%) Land $5,140 Building $37,257 | $623,482 (-37.18%) Land $75,582 Building $547,900 | |
| 2025 | $3,946.00 (-12.14%) | $62,032 (-21.42%) Land $27,788 Building $34,244 | $992,500 (-15.77%) Land $444,600 Building $547,900 |
| 2024 | $4,491.00 (-34.78%) | ||
| 2023 | $6,886.00 (+16.12%) | $78,946 (+30.74%) Land $19,135 Building $59,811 | $1,178,300 (+35.62%) Land $285,600 Building $892,700 |
| 2022 | $5,930.00 | $60,382 Land $17,257 Building $43,125 | $868,800 Land $248,300 Building $620,500 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130606021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (2013) |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | High above 83% of the US · above 87% of Colorado |
|---|---|
| Wildfire Likelihood | 0.7% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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, availability as of December 31, 2025 · sampled at 44 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | SANS SOUCI COOPERATIVE private · serves 150 people |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Last State Inspection | Jun 2025 |
| Lead | 3 ppb (2025) action level 15 ppb |
| Water Quality | Turbidity not recorded as resolved · Jul 2026 |
|---|---|
| Treatment and Procedure | Sanitary survey deficiency not corrected currently in violation since Nov 2025 Corrosion control Apr 2019 Lead public education Dec 2018 |
| Monitoring and Reporting | 22 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 service area is an EPA estimate; the actual supplier may differ. The full violation and enforcement history is in the system's EPA record.
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