Boulder County property record for 1817 Grove St, Boulder, CO 80302
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 7 bd · 4 ba · 3,431 sqft · built 1894 |
| Lot Size | 0.129 acres (5,611 sqft) |
| Owner | Company Name on File |
| Last Sale | $25,000 (Jul 1975) |
| Tax Bill | $9,390 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 1463-30-8-39-009 |
| Primary APN | 1463-30-8-39-009 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 15 Rooms |
| Units | 5 Units |
| Stories | 2 Stories |
| Building Area | 3,431 sqft Living Area |
| 1st Floor Area | 1,815 sqft |
| Upper Floors Area | 1,616 sqft |
| Interior Walls | Plaster |
| Year Built | Built 1894 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 5,611 sqft (0.129 acres) |
| Porch | Porch |
|---|---|
| Porch Area | 60 sqft |
| Deck Area | 298 sqft |
| Patio Area | 568 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0004396 |
|---|---|
| Street Address | 1817 GROVE ST |
| City | BOULDER |
| State | CO |
| Zip | 80302-6787 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | LOT 11 BLK 4 CULVER |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 30 |
| Legal Subdivision | CULVER - BO |
| Legal Block | 4 |
| Legal Lot Number | 11 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 12206 |
Source: Boulder County records · APN 1463-30-8-39-009
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 | 2435 4TH ST, 1119, BOULDER, CO 80304-3977 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 02, 1975 · Amount on Record |
| Deed Sale | Jul 02, 1975 · Amount on Record |
| Deed Document Number | 1975155151 |
| 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 |
| 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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $104,393 (+8.8%) Land $58,160 Building $46,233 | $1,535,200 (-) Land $855,300 Building $679,900 | |
| 2025 | $9,390.00 (+0.65%) | $95,950 (-12.07%) Land $53,456 Building $42,494 | $1,535,200 (-5.73%) Land $855,300 Building $679,900 |
| 2023 | $9,329.00 (+21.6%) | $109,117 (+36.07%) Land $62,250 Building $46,867 | $1,628,600 (+38.1%) Land $929,100 Building $699,500 |
| 2022 | $7,672.00 | $80,193 Land $45,805 Building $34,388 | $1,179,300 Land $673,600 Building $505,700 |
Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130122061, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 101 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 174 units insured incl. 73 condo units |
| Nearby Flood Claims | 10 (2013) |
| Most Recent Claim | Oct 2013 · rainfall accumulation |
| Claims by Event |
|
| Wildfire Risk | Not rated no burnable land within 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) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Lumen Technologies Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
Based on FCC filings for 432 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CO0107152, 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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