Boulder County property record for 3747 Spring Valley Rd, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 4,757 sqft · built 1969 |
| Lot Size | 0.53 acres (23,069 sqft) |
| Owner | Company Name on Record |
| Last Sale | $962,500 (Jun 2011) |
| Tax Bill | $13,202 (2025) |
| Deeds & Mortgages | Sep 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-24-2-06-007 |
| Primary APN | 1461-24-2-06-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 4,757 sqft Living Area |
| Gross Area | 5,810 sqft |
| 1st Floor Area | 2,281 sqft |
| Upper Floors Area | 936 sqft |
| Basement Area | 1,921 sqft |
| Finished Basement | 1,540 sqft |
| Unfinished Basement | 381 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 23,069 sqft (0.53 acres) |
| Garage Type | Attached |
| Garage Area | 672 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 377 sqft |
| Deck Area | 154 sqft |
| Patio Area | 1,186 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0033164 |
|---|---|
| Street Address | 3747 SPRING VALLEY RD |
| City | BOULDER |
| State | CO |
| Zip | 80304-1006 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NLY 120 FT LOT 24 SPRING VALLEY ESTATES |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 24 |
| Legal Subdivision | SPRING VALLEY ESTATES - BOV |
| Legal Block | 2 |
| Legal Lot Number | 24 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 12104 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 3747 SPRING VALLEY RD, BOULDER, CO 80304-1006 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 1, 2011 · Amount on Record |
| Deed Sale | Jun 1, 2011 · Amount on Record |
| Prior Sale | Jan 11, 1968 · Amount on Record |
| Deed Document Number | 20113151384 |
| Last Transfer Date | Sep 4, 2020 |
| Transfer Doc | 0003813957 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Sep 10, 2020 |
| Property Address | 3747 SPRING VALLEY RD, BOULDER, CO 80304-1006 |
| Document Number | 0003813957 |
| Instrument Date | Sep 4, 2020 |
| Instrument | 3813957 |
| Transaction Type | Transfer |
| Record Updated | Oct 20, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3747 SPRING VALLEY RD BOULDER CO 803041006, BOULDER, CO 80304-1006 |
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 | $145,894 (+5.36%) Land $130,240 Building $15,654 | $2,215,500 (-) Land $1,985,300 Building $230,200 | |
| 2025 | $13,202.00 (+1.04%) | $138,469 (-9.12%) Land $124,081 Building $14,388 | $2,215,500 (-2.58%) Land $1,985,300 Building $230,200 |
| 2024 | $13,066.00 (+1.77%) | ||
| 2023 | $12,839.00 (+17.75%) | $152,364 (+29.75%) Land $134,080 Building $18,284 | $2,274,100 (+34.59%) Land $2,001,200 Building $272,900 |
| 2022 | $10,904.00 | $117,428 Land $104,459 Building $12,969 | $1,689,600 Land $1,503,000 Building $186,600 |
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.
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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 20 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 8 (1991–2025) |
| Claims Outside the SFHA | 7 of 8 |
| Most Recent Claim | May 2025 · other causes |
| 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 | High above 81% of the US · above 83% of Colorado |
|---|---|
| Wildfire Likelihood | 0.7% 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 132 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 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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