Boulder County property record for 778 Linden Ave, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.25 ba · 3,356 sqft · built 1988 |
| Lot Size | 0.448 acres (19,506 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $2,200,000 (Oct 2024) |
| Tax Bill | $16,150 (2025) |
| Deeds & Mortgages | Feb 2019 Mortgage Jul 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-24-1-25-002 |
| Primary APN | 1461-24-1-25-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 3,356 sqft Living Area |
| Gross Area | 4,357 sqft |
| 1st Floor Area | 2,655 sqft |
| Basement Area | 934 sqft |
| Finished Basement | 701 sqft |
| Unfinished Basement | 233 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 19,506 sqft (0.448 acres) |
| Garage Type | Attached |
| Garage Area | 768 sqft |
| Parking Spaces | 3 Parking Spaces |
| Patio Area | 432 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0096983 |
|---|---|
| Street Address | 778 LINDEN AVE |
| City | BOULDER |
| State | CO |
| Zip | 80304-1013 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 SODAL |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | SODAL - BO |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 12101 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 778 LINDEN AVE, BOULDER, CO 80304-1013 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 26, 2019 | Deed of Trust, Mortgage · Conventional Mortgage GUARDIAN SAVINGS BANK FSB |
| Jul 28, 2020 | Deed of Trust, Mortgage · Conventional Mortgage GUARDIAN SAVINGS BANK FSB |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 15, 2024 · Amount on Record |
| Deed Sale | Oct 15, 2024 · Amount on Record |
| Prior Sale | Mar 12, 2015 · Amount on Record |
| Deed Document Number | 20244063562 |
| Prior Transfer Date | Apr 7, 2011 |
| Prior Transfer Doc | 0003143706 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 778 LINDEN AVE, BOULDER, CO 80304-1013 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | 8Z TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003699547 |
|---|---|
| Date | Feb 26, 2019 |
| Instrument | 3699547 |
| Name | GUARDIAN SAVINGS BANK FSB |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45239 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 778 LINDEN AVE, BOULDER, CO 80304-1013 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | 8Z TITLE |
| Name | Verified Name |
|---|
| Document Number | 0003801787 |
|---|---|
| Date | Jul 28, 2020 |
| Instrument | 3801787 |
| Name | GUARDIAN SAVINGS BANK FSB |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45239 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2050 |
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 | $179,527 (+5.99%) Land $160,031 Building $19,496 | $2,710,100 (-) Land $2,423,400 Building $286,700 | |
| 2025 | $16,150.00 (-0.85%) | $169,382 (-11.92%) Land $151,463 Building $17,919 | $2,710,100 (-5.58%) Land $2,423,400 Building $286,700 |
| 2023 | $16,288.00 (+49.53%) | $192,304 (+63.93%) Land $167,869 Building $24,435 | $2,870,200 (+70.05%) Land $2,505,500 Building $364,700 |
| 2022 | $10,893.00 | $117,309 Land $99,712 Building $17,597 | $1,687,900 Land $1,434,700 Building $253,200 |
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.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 63 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 63 in force |
| Nearby Flood Claims | 25 (1990–2026) |
| Claims Outside the SFHA | 17 of 25 |
| Most Recent Claim | Jun 2026 · rainfall accumulation |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 62% of the US · above 50% of Colorado |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 527 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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