Boulder County property record for 71 Acorn Ln, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 3,603 sqft · built 1976 |
| Lot Size | 6.13 acres (267,038 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,520,000 (Dec 2016) |
| Tax Bill | $16,217 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-23-0-09-009 |
| Primary APN | 1461-23-0-09-009 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 3,603 sqft Living Area |
| 1st Floor Area | 2,367 sqft |
| Basement Area | 1,236 sqft |
| Finished Basement | 1,236 sqft |
| Interior Walls | Paneling |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | Ranch |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Lot Area | 267,038 sqft |
| Garage Type | Detached |
| Garage Area | 504 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 1,696 sqft |
| Patio Area | 2,137 sqft |
| Heating System | Hot Water |
|---|
| Account Number | R0034961 |
|---|---|
| Street Address | 71 ACORN LN |
| City | BOULDER |
| State | CO |
| Zip | 80304-0490 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | F |
| Legal Description | LOT 272 PINE BROOK HILLS 5 |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 23 |
| Legal Subdivision | PINE BROOK HILLS 5 |
| Legal Block | 2 |
| Legal Lot Number | 272 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BALD MOUNTAIN |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 13704 |
71 Acorn Ln is owned by a company that bought it in December 2016.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 413 BERKLEY PLACE CT, SAINT LOUIS, MO 63132-4306 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Dec 20, 2016 · Amount on File |
| Deed Sale | Dec 20, 2016 · Amount on File |
| Prior Sale | Feb 21, 2006 · Amount on File |
| Deed Document Number | 20163564291 |
| Prior Transfer Date | Nov 2, 2004 |
| Prior Transfer Doc | 0002640909 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 71 Acorn Ln was $16,217.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $172,693 (+5.88%) Land $46,954 Building $125,739 | $2,609,600 (-) Land $760,500 Building $1,849,100 | |
| 2025 | $16,217.00 | $163,100 Land $47,531 Building $115,569 | $2,609,600 Land $760,500 Building $1,849,100 |
| 2023 | $15,567.00 (+0.95%) | $176,445 (+12.5%) Land $48,803 Building $127,642 | $2,633,500 (+16.7%) Land $728,400 Building $1,905,100 |
| 2022 | $15,420.00 | $156,841 Land $39,643 Building $117,198 | $2,256,700 Land $570,400 Building $1,686,300 |
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 71 Acorn Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2013.
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 1 (2013) |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
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 71 Acorn Ln is very high, ranking above 93% of the US, with a 1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Very High above 93% of the US · above 96% of Colorado |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Direct burnable vegetation |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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 | PINE BROOK HILLS WD serves 1,100 people · EPA ID CO0107610 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2022 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 23 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 | 1,200 / 35 |
| LiveWireNet Fixed Wireless | 250 / 100 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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