Boulder County property record for 3121 Redstone Ln, #A5, Boulder, CO 80305
| Property Type | Vacant Land |
|---|---|
| Details | 2 bd · 1 ba · 832 sqft · built 1978 |
| Lot Size | 0.001 acres (25 sqft) |
| Owner | Individual Name on File |
| Last Sale | $595,000 (Aug 2023) |
| Tax Bill | $3,189 (2025) |
| Deeds & Mortgages | Aug 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-17-2-25-033 |
| Primary APN | 1577-17-2-25-033 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 832 sqft Gross Area |
| 1st Floor Area | 832 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Townhouse |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 25 sqft (0.001 acres) |
| Garage Type | Detached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 60 sqft |
| Heating Fuel | Electric |
|---|
| Account Number | R0075133 |
|---|---|
| Street Address | 3121 REDSTONE LN, A5 |
| City | BOULDER |
| State | CO |
| Zip | 80305-7171 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Legal Description | UNIT A BLDG 5 & UND 1/160 INT IN COMMON ELEMENTS SHANAHAN RIDGE 7 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 17 |
| Legal Subdivision | SHANAHAN RIDGE 7 & CONDOS - BO |
| Legal Block | 3 |
| Legal Unit | A |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 12510 |
3121 Redstone Ln, #A5 is owned and occupied by an individual who bought it in August 2023.
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3121 REDSTONE LN, A5, BOULDER, CO 80305-7171 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 21, 2023 · Amount on File |
| Deed Sale | Aug 21, 2023 · Amount on File |
| Prior Sale | Aug 28, 1979 · Amount on File |
| Deed Document Number | 20234018650 |
| Prior Transfer Date | Jun 30, 1994 |
| Prior Transfer Doc | 0001447929 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Aug 21, 2023 |
| Property Address | 3121 REDSTONE LN # A5, A5, BOULDER, CO 80305-7171 |
| Document Number | 0004018650 |
| Map Reference | DOC 291131 |
| Instrument Date | Aug 14, 2023 |
| Instrument | 4018650 |
| Transaction Type | Transfer |
| Record Updated | Sep 14, 2023 |
| Title Company | LAND TITLE GUARANTEE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $59.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3121 REDSTONE LN # LNA5, LNA5, BOULDER, CO 80305-7171 |
| Name | Verified Name |
|---|---|
| Address | 3121 REDSTONE LN # A5, A5, BOULDER, CO 80305-7171 |
| Document Number | 0004018651 |
|---|---|
| Date | Aug 21, 2023 |
| Instrument | 4018651 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2053 |
The 2025 property tax bill for 3121 Redstone Ln, #A5 was $3,189.
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 | $32,754 (-2.08%) Building $32,754 | $535,200 (-) Building $535,200 | |
| 2025 | $3,189.00 | $33,450 Building $33,450 | $535,200 Building $535,200 |
| 2023 | $2,694.00 (-8.65%) | $34,881 (+12.68%) Building $34,881 | $520,606 (+16.89%) Building $520,606 |
| 2022 | $2,949.00 | $30,955 Building $30,955 | $445,400 Building $445,400 |
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 3121 Redstone Ln, #A5 in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1978.
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 17 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 5 (1978–2013) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| 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 3121 Redstone Ln, #A5 is high, ranking above 81% of the US, with a 0.7% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 81% of the US · above 84% of Colorado |
|---|---|
| Wildfire Likelihood | 0.7% annual chance |
| Exposure | Direct burnable vegetation |
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 236 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 |
May also be available: LiveWireNet, Verizon.
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