Boulder County property record for 4881 10th St, Boulder, CO 80304
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,815 sqft · built 1996 |
| Lot Size | 0.119 acres (5,162 sqft) |
| Owner | Company Name on File |
| Last Sale | $701,000 (Mar 2015) |
| Tax Bill | $8,250 (2025) |
| Deeds & Mortgages | May 2021 Mortgage Jan 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1461-12-0-23-007 |
| Primary APN | 1461-12-0-23-007 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,815 sqft Living Area |
| Gross Area | 3,677 sqft |
| 1st Floor Area | 1,066 sqft |
| Upper Floors Area | 1,109 sqft |
| Basement Area | 1,042 sqft |
| Finished Basement | 640 sqft |
| Unfinished Basement | 402 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | A-Frame |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 5,162 sqft (0.119 acres) |
| Garage Type | Attached |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 77 sqft |
| Deck Area | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0120959 |
|---|---|
| Street Address | 4881 10TH ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-4320 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 30 DAKOTA RIDGE EAST 2ND |
| Legal Range | 71 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | DAKOTA RIDGE EAST 2ND FLG - BO |
| Legal Block | 4 |
| Legal Lot Number | 30 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BALD MOUNTAIN |
| Census Block Group | 4 |
| Census Block | 4040 |
| Census Tract | 13704 |
4881 10th St is owned by a company that acquired it in May 2021.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4881 10TH ST, BOULDER, CO 80304-4320 |
| Owner Type | Company |
| Vesting | Borrower in Default |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 27, 2021 | Quit Claim Deed, Transfer · Conventional Mortgage SYNERGY ONE LENDING |
| Jan 2, 2019 | Grant Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 16, 2015 · Amount on File |
| Deed Sale | Mar 16, 2015 · Amount on File |
| Prior Sale | Oct 24, 2012 · Amount on File |
| Deed Document Number | 20153433345 |
| Last Transfer Date | May 21, 2021 |
| Transfer Doc | 0003888463 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | May 27, 2021 |
| Property Address | 4881 10TH ST, BOULDER, CO 80304-4320 |
| Document Number | 0003888463 |
| Instrument Date | May 21, 2021 |
| Instrument | 3888463 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4881 10TH ST, BOULDER, CO 80304-4320 |
| Document Number | 0003888464 |
|---|---|
| Date | May 27, 2021 |
| Instrument | 3888464 |
| Name | SYNERGY ONE LENDING |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jan 2, 2019 |
| Property Address | 4881 10TH ST, BOULDER, CO 80304-4320 |
| Document Number | 0003692252 |
| Instrument Date | Dec 28, 2018 |
| Instrument | 3692252 |
| Transaction Type | Transfer |
| Record Updated | Jan 11, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Corporate Trust |
| Address | 4881 10TH ST BOULDER CO 803044320, BOULDER, CO 80304-4320 |
The 2025 property tax bill for 4881 10th St was $8,250.
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 | $89,379 (+3.3%) Land $53,461 Building $35,918 | $1,384,400 (-) Land $856,200 Building $528,200 | |
| 2025 | $8,250.00 | $86,526 Land $53,513 Building $33,013 | $1,384,400 Land $856,200 Building $528,200 |
| 2023 | $7,880.00 (+21.1%) | $94,939 (+35.48%) Land $58,397 Building $36,542 | $1,417,000 (+40.53%) Land $871,600 Building $545,400 |
| 2022 | $6,507.00 | $70,076 Land $46,787 Building $23,289 | $1,008,300 Land $673,200 Building $335,100 |
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 4881 10th St in Zone X, an area of minimal flood risk, though there have been 2 flood claims 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 |
| Flood Insurance Cost | Premium on File median of 16 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 2 (2013) |
| Claims Outside the SFHA | 1 of 2 |
| 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 4881 10th St is high, ranking above 79% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 79% of the US · above 81% of Colorado |
|---|---|
| Wildfire Likelihood | 0.6% annual chance |
| Exposure | Indirect within ember reach |
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 306 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.
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