Boulder County property record for 688 Valley Ln, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 3,734 sqft · built 1989 |
| Lot Size | 3.17 acres (138,279 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $825,000 (Sep 2006) |
| Tax Bill | $8,220 (2025) |
| Deeds & Mortgages | Sep 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1319-35-0-00-022 |
| Primary APN | 1319-35-0-00-022 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,734 sqft Living Area |
| Gross Area | 4,378 sqft |
| 1st Floor Area | 2,215 sqft |
| Upper Floors Area | 1,519 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | A-Frame |
| Exterior Material | Combination |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 138,279 sqft |
| Garage Type | Attached |
| Garage Area | 644 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 521 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0095385 |
|---|---|
| Street Address | 688 VALLEY LN |
| City | BOULDER |
| State | CO |
| Zip | 80302-9408 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | F |
| Legal Description | 3.01 ACS IN W 1/2 SE 1/4 35-2N-71 PER DEED 1061081 8/29/90 BCR |
| Legal Range | 71 |
| Legal Township | 2N |
| Legal Section | 35 |
| Legal Subdivision | TR, NBR 128,158,172-178 FOOTHILLS |
| Legal Block | 1 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BALD MOUNTAIN |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 13704 |
688 Valley Ln is owned by a company that acquired it in August 2026.
Source: Boulder County records, as of September 23, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 688 VALLEY LN, BOULDER, CO 80302-9408 |
| Owner Type | Company |
| Vesting | Life Tenant |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 18, 2006 · Amount on File |
| Deed Sale | Sep 18, 2006 · Amount on File |
| Prior Sale | Jan 15, 1999 · Amount on File |
| Deed Document Number | 20062805382 |
| Last Transfer Date | Aug 13, 2026 |
| Transfer Doc | 0004147252 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 14, 2026 |
| Property Address | 688 VALLEY LN, BOULDER, CO 80302-9408 |
| Document Number | 0004147252 |
| Instrument Date | Aug 13, 2026 |
| Instrument | 20264147252 |
| Transaction Type | Transfer |
| Record Updated | Sep 23, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Tenant |
| Address | 688 VALLEY LN, BOULDER, CO 80302-9408 |
The 2025 property tax bill for 688 Valley Ln was $8,220.
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 | $97,777 (+3.75%) Land $16,197 Building $81,580 | $1,507,900 (-) Land $308,200 Building $1,199,700 | |
| 2025 | $8,220.00 | $94,244 Land $19,263 Building $74,981 | $1,507,900 Land $308,200 Building $1,199,700 |
| 2023 | $8,822.00 (+22.1%) | $107,769 (+34.5%) Land $22,659 Building $85,110 | $1,608,500 (+39.52%) Land $338,200 Building $1,270,300 |
| 2022 | $7,225.00 | $80,126 Land $16,214 Building $63,912 | $1,152,900 Land $233,300 Building $919,600 |
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 688 Valley 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 | 8 in force |
| Nearby Flood Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| 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 688 Valley Ln is extreme, ranking above 95% 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 | Extreme above 95% of the US · above 98.4% of Colorado |
|---|---|
| Wildfire Likelihood | 1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | OLDE STAGE WD serves 250 people · EPA ID CO0107582 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 15 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: LiveWireNet, T-Mobile.
4G LTE (outdoors only), no 5G reported
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